Pond Damsels: Coenagrionidae
sizes: small to medium; lengths: 20 - 50 mm
males: usually blue and black, a few red, yellow, violet; varying
degrees of blue on abdomens; clear wings held alongside or over abdomen when
perched, small stigmas
females: abdomen more cylindrical; most tan but some blue
habitats: quite variable, still waters, quiet streams
behaviors: wings held closed when perched; low flying
10 SW genera, totaling 56 species:
1. American Bluets, Enallagma: most are blue & black patterned;
perch on vegetation; wings at rest are held alongside abdomen; tandem oviposit at still water sites
2.Eurasian Bluets, Coenagrion: similar to American Bluets, showing more black
3. Dancers, Argia: most are blue & black patterned, some are lavendar & black, "dancing" flight; perch on ground and/or
rocks with wings held closed above abdomen; tandem oviposit in moving waters;
territorial wing clapping; long spines on legs
4.Painted Damsel, Hesperagrion: one species; red eyespots
& 'tail'
5. Black & White Damsels, Apanisagrion: dark and pale
coloring; dense venation on lower margins of wings
6. Red Damsels, Amphiagrion: black and red coloring; small
but stocky
7. Firetails, Telebasis: red coloring; small & petite
8. Exclamation Damsel, Zoniagrion: one species; similar to
forktails; 2 blue exclamation-like marks top of thorax
9. Forktails, Ischnura: mostly black; blue on thorax
& near abdomen tip; perch on emergent vegetation; nontandem oviposit into
floating vegetation; resting wing position variable
10. Sprites Nehalennia: metallic green coloration; small &
petite
Southwestern distribution maps are based on Western maps originally maintained by Dennis Paulson (pre-2007)
| |
 Photo by Bob Claypole
photo of a Bluet swarm
Bluet wing position
female Bluet - non-malelike color form
female Bluet - malelike color form
|
GENUS: Enallagma The American Bluets - 15 SW species ..pg. 91
description: males are usually bright blue & black patterned; but a few show yellow/orange;
very similar in appearance to Dancers but flight not `dance-like';
wings are held folded down alongside the body, not sail-like over the back as in Dancers;
leg hairs not twice as long as space between them;
eyes often quite black on top unlike dancers which are more often a dark blue color;
the black line on side of thorax often makes a 'jag' or 'elbow' near the head;
females: several color forms: usually tan or gray where male is blue; sometimes colored male-like
but usually with much less blue;
have a vulvar spine on segment 8 which Dancers lack
behavior: fly low over the water & grasses along shore;
perch on vegetation with wings slightly drooping at abdomen side;
tandem oviposit at still water sites;
can form swarms over water while ovipositing
habitat: still water with abundant vegetation
|
Photos
male - CA
pair - CA
multiple images - CA
multiple images - CA
multiple images - CA
male - NV
male - NV
male & female - AZ
Scans
male - CA
male - CA
male - CA
male - CA
male - CA
male - CA
male - CA
male - CA
male - CA
. |
Northern Bluet Enallagma annexum formerly cyathigerum ...pg. 92
size: medium, length 29 - 40 mm
male: third segment more than 50% blue; side stripe is undivided
with a jag near the front; large blue eyespots; lower appendages longer than
uppers. Identify to species by appendages shape using hand lens, see p.98
Com. Drag. Of SW
female: much less blue, or tan and black
habitat: cool still or slow water
SW flight period: April - early November
SW distribution: all SW
Southwestern distribution map
|
Photos
male - NV
male - CA
males - CA
males - CA
male - UT
male - UT
males & females - CA
multiple images - CA
multiple images - CA
male & female - AZ
female - CA
female - CA
pair - CA
pair - CA
pair - CA
pair - CA
Scans
male - CA
male - CA
male - CA
male - CA
male - CA
male - CA
|
Boreal Bluet Enallagma boreale...pg. 92
size: medium, length 29 - 40 mm
male: third segment more than 50% blue; side stripe is undivided
with a jag near the front; large blue eyespots; lower appendages longer than
uppers. Identify to species by appendages shape using hand lens, see p.98
Com. Drag. Of SW
female: much less blue, or tan and black
habitat: cool still or slow water
SW flight period: end of March - early November
SW distribution: all SW
Southwestern distribution map
|
Photos
male - CA
male - CA
male - CA
multiple images - CA
male - CA
male - UT
male - UT
pair - CA
Scans
male - CA
male - CA
male - CA
male - CA
female - CA
|
Alkali Bluet Enallagma clausum ...pg. 92
size: medium, length 29 - 40 mm
male: third segment more than 50% blue; side stripe is
undivided with a jag near the front; large blue eyespots; lower appendages only
a little longer than uppers. Alkali has thin side stripe; found alkali water.
Identify by appendages shape using hand lens, see p.98 Com. Drag. Of SW
female: much less blue, or tan and black
habitat: alkaline ponds and lakes
SW flight period: May - September
SW distribution: all SW but AZ
Southwestern distribution map
|
Photos
male - Iowa
male - Iowa
info - north east
male & female - Iowa
Scans
male - SD
|
Hagen's Bluet Enallagma hageni...pg. 155
size: small, length 26 - 33 mm
male: segments 3-8 more blue than black; 3rd segment more than 50%
blue; segments 8 & 9 blue; thorax top stripe dark; forked upper appendages
female: pale areas blue or tan; no blue on tail
habitat: marshy lakes & ponds,
SW flight period: ~April - ~September
SW distribution: CO
Southwestern distribution map
|
Photos
male - ID
male - Iowa
female
Scans
male
female
|
Marsh Bluet Enallagma ebrium...pg. 155
size: small, length 20 - 30 mm
male: very small eyespots; segments 3-8 more blue than black; 3rd
segment more than 50% blue; segments 8 & 9 blue; thorax top stripe dark; forked
upper appendages
female: pale areas blue or tan; no blue on tail
habitat: open lakeshores, ponds, marshes
SW flight period: ~May - ~October
SW distributionB> UT
Southwestern distribution map
|
Photos
male - NV
male - NV
male - AZ
male & female - AZ
male - AZ
male - CA
teneral male - UT
female
female
multiple images - CA
multiple images - CA
female - CA
pair - CA
pair in wheel - UT
multiple images - CA
multiple images - CA
males & females - CA
pair in wheel - NV
Scans
male NM
male CA
male CA
male CA
male AZ
male AZ
|
Familiar Bluet Enallagma civile...pg. 93
size: medium, length 28 - 39 mm
male: markings more blue than black, third segment more
than 50% blue; top thorax stripe dark; small comma-shaped eyespots; top
appendages longer than lowers, large and finlike with pale "button," appear splayed; see
appendage illustrations, p.98. Bluets fly low over water along shoreline.
female: like male or tan and black
habitat: still waters with fields
SW flight period: all year in south
SW distribution: all Southwest
Southwestern distribution map
|
Photos
male - CA
male - CA
male - NV
male - NV
female - CA
female - CA
pairs+ - CA
multiple images - CA
Scans
male - CA
male - CA
|
River Bluet Enallagma anna...pg. 94
size: medium, length 29 - 36 mm
male: middle abdominal segments about half-blue from above;
appendages slightly forked; uppers noticeably longer than lowers, with
the top fork extending well beyond lower appendages and angled downward
(without a pale button on end) - noticeable to the naked eye
female: pale areas blue or tan
habitat: slow streams, ditches
SW flight period: April - October
SW distribution: all SW but AZ
Southwestern distribution map
|
Photos
male - AZ
male - AZ
male - AZ
male - MX
male - MX
female - AZ
Scans
male - MX
|
Baja Bluet Enallagma eiseni NEW TO USA
size: medium, length 27 - 34 mm
male: distinctive - middle abdominal segments about equally blue and dark from above;
dark on abdominal segments forms spears which point towards the tail (other bluets' dark areas point towards head);
segments 8 - 10 blue;
large blue eyespots have a connecting blue line;
upper appendages noticeably longer than lowers, noticeable to the naked eye; from above have inward facing 'hooks;'
lower appendages held next to abdomen, appear to be 'missing'
female: pale areas blue or tan, often with greenish cast; patterning similar to male's
habitat: slow streams, pools of desert oases
SW flight period: June - October
SW distribution: VERY RARE; AZ, CA - report & document all sightings
Southwestern distribution map
|
Photos
male - CA
male - CA
multiple images - CA
multiple images - CA
multiple images - CA
female - CA
female - CA
male - UT
teneral male - UT
very teneral male - UT
female - UT
male - NV
male in flight - NV
male & female - AZ
Scans
male - CA
male - CA
male - CA
male - CA
male - CA
male - CA
male - CA
pair - CA
|
Tule Bluet Enallagma carunculatum ...pg. 95
size: small/medium, length 26 - 37 mm
male: segments 3-8 more black than blue; 3rd segment more
than 50% black; segments 8 & 9 blue; thorax top stripe dark; large pale button
tip of upper appendages.
See p.98 Com. Drag. Of SW for illustrations of Enallagma appendages.
female: pale areas blue or tan; no blue on tail
habitat: lakes, ponds, streams; especially with tules
SW flight period: February - December
SW distribution: all Southwest
Southwestern distribution map
|
Photos
male - NV
male - CA
male - UT
multiple images - CA
male - AZ
male - AZ
male - AZ
male - AZ
male & female - AZ
male & female - AZ
male & female - AZ
male & female - TX
Scans
male - CA
male - CA
female - CA
|
Arroyo Bluet Enallagma praevarum...pg. 95
size: small/medium, length 26 - 37 mm
male: segments 3-8 more black than blue with each segment usually more dark than the preceeding one; 3rd segment usually more than 50%
black; segments 8 & 9 blue; thorax top stripe dark; forked upper appendages.
See p.98 for illustrations of Enallagma appendages.
female: pale areas blue or tan; no blue on tail
habitat: lakes, ponds, streams
SW flight period: February - November
SW distribution: all Southwest
Southwestern distribution map
|
|
Stream Bluet Enallagma exsulans
This species NOT found in Southwest. 2003 report of one in New Mexico not verified
|
Photos
male - NM
male
multiple images - CA
male - AZ
pair in cop - CA
pair
pair in cop - AZ
male & female - AZ
female - NM
female - NM
female - TX
Scans
male - AZ
female - AZ
male & female - TX
|
Double-striped Bluet Enallagma basidens...pg. 96
size: small, length 21 - 28 mm
male: thin blue line middle of dark side stripes (doubled);
thin blue line middle of top dark thoracic stripe; tiny blue eyespots connected
by thin line; blue on segments 8-9, only on sides of segment 10; black appendages
female: like male but paler or tan; segment 10 all pale
habitat: ponds, lakes, ditches
SW flight period: March - November
SW distribution: CA, CO, AZ, NM, NV
Southwestern distribution map
|
Photos
male & female - AZ
male
multiple images - MX
Scans |
Claw-tipped Bluet Enallagma semicirculare...pg. 158
size: small, length 28 - 33 mm
male: coloration mostly pale violet or grayish blue; face violet or blue violet;
large tear-shaped eyespots; blue-green wedge shaped eyespots
connected by a thin bar; thoracic shoulder stripe violet or gray-blue; pale
areas on abdomen blue-violet or bluish; segments 1-7 black above and yellow-
green on sides and below; 1-3 & 8-10 blue; LONG upper appendages
female: like male
habitat: ponds
SW flight period: April - November
SW distribution: AZ, NM
Southwestern distribution map
|
Photos
multiple images - TX
male - Iowa
males & females - GA
female
Scans |
Vesper Bluet Enallagma vesperum...pg. 158
size: medium, length 29 - 38 mm
male: mature's pale coloration yellow or yellow-orange, immature's
pale blue or blue-gray; face bright orange; eyes brown above, yellow below; face
yellow-orange; thoracic shoulder stripe yellow-orange; abdomen yellow-orange & black
female: like male but paler color usually dull yellow to yellow-
green; eyes like males but pale green or yellow below; abdomen yellow below with
tan, blue or blue-gray
habitat: small lakes and slow streams with abundant emergent vegetation
behavior: twilight species, known to oviposit after dark!
SW flight period: ~April - ~November
SW distribution: CO
Southwestern distribution map
|
Photos
male & female in cop. - CO
male - Iowa
male & female - Iowa
Scans |
Rainbow Bluet Enallagma antennatum...pg. 96
size: small, length 21 - 33 mm
male: slender; orange, green and black coloration makes this species
very Forktail-like; face bright orange; blue-green wedge shaped eyespots
connected by a thin bar; thorax pale blue-green with orange shoulder stripe;
abdominal segments 1-7 black above and yellow-green on sides and below; 1-3 & 8-10 blue
female: head like male but paler color usually yellow-green
habitat: slow streams or lakes near stream inlet or outlet, with
abundant emergent vegetation but also gravel pits, ponds
SW flight period: ~May - ~July
SW flight period: CO
Southwestern distribution map
|
Photos
male - CO
mulitple images - TX
mulitple images - TX
male - KS
male - GA
pair - GA
mulitple images - MI
Scans
male & female - TX
|
Orange Bluet Enallagma signatum NEW SPECIES FOR SW 2004
size: small, length 21 - 33 mm
male: slender; orange color (where other bluets are blue) and black coloration makes this species
very Forktail-like; face bright orange; thorax orange;
abdominal segments 1-8 black above and yellow-green on sides and below; s10 orange; long upper appendages
female: like male but paler color usually yellow-green, s10 dark
habitat: lakes, ponds & slow streams
SW flight period: ~May - August
SW distribution: CO
Southwestern distribution map
|
Sketches
Bluet appendage sketches
by Rosser Garrison |
Bluet appendages Enallagma male appendages...pg. 98
Sometimes it is necessary to have a Bluet in hand and examine its terminal
appendages using a hand lens to make a final identification. Side and 45% views:
|
Photos
male
male - CA
male - AZ
male & female - AZ
male & pair
female - CA
pair in cop - PA
pair - CA
males & females - CA
pair - NM
pair - NM
male - CO
Scans
male - OR
pair - CA
pair - OR
female - CA
|
Taiga Bluet Coenagrion resolutum...pg. 97
size: small, length 27 - 31 mm
male: mostly black above inc. segs 6&7: pale blue to turquoise markings; U-shaped mark atop seg.2;
green tinged thorax; top pale stripe can be interrupted;tear-shaped eyespots
middle abdomen segments mostly black, black markings on segment 2 are U-shaped
female: turquoise, tan, or green; very large eyespots
habitat: slow waters in northern mountains; prefers still, shaded water
SW flight period: May - August
SW distribution: CA, UT, CO, AZ, *NM [*new 7-2008]
Southwestern distribution map
|
Photo by Kathy Biggs
image of 3 species in pairs ovipositing
pairs tandem ovipositing
|
GENUS: Argia The Dancers - 25 SW species
sizes: medium, lengths 23 - 50 mm
description male: males: usually blue (or violet) & black;
perch with wings held well up and over back, sail-like;
leg hairs 2X as long as space between them;
4th leg joint has 2 rows stiff bristles;
eyes often a dark blue color but not black;
side stripe on thorax often pinched or split
females: 2 forms - most common is tan or gray where male is blue;
other is like male;
no vulvar spine on segment 8
nymph: robust
behavior: flight `dance-like' (up & down); 'clap' wings when approached;
alight more frequently in open spaces on rocks &/or wood rather than on
vegetation;
more likely at moving waters;
tandem oviposit with male in 'sentinel' position
eggs laid on surface mats of algae, floating vegetation or on wood
|
Photos
male - NM
male - NV
male - AZ
males - AZ
male - AZ
male - AZ
male - TX
multiple images - TX
male & female - AZ
pair - AZ
multiple images - CA female
Scans
male - CA
male - AZ
male - TX
female - TX
|
Aztec Dancer Argia nahuana...pg. 99
size: small/medium, length 23 - 37 mm
male: brilliant sky-blue; thorax shoulder stripe variably forked
(lower stripe can be interrupted); blue "tail" segments 8-10;
distance between lower appendages from above less than width of individual appendages;
inward pointing lope on appendages when viewed from above
female: less colorful, thicker bodied than male; one form like male;
other is tan and black
similar species: VERY similar to California Dancer:
Aztec Dancer usually has a spot on segment 2 while the California Dancer has a stripe
habitat: open rivers and streams
SW flight period: March - November
SW distribution: all SW
Southwestern distribution map
|
Photos
male - CA
male - CA
male - CA
male - CA
(new early flight data)
male, close-up thorax - CA
male, in hand - CA
multiple images - CA
multiple images - CA
multiple images - CA
male & female - AZ
Scans
male - CA
male - CA
male - CA
male - CA
male - CA
pair - CA
pair - OR
|
California Dancer Argia agrioides ...pg. 99
size: small/medium, length 23 - 37 mm
male: brilliant sky-blue; thorax shoulder stripe variably forked
(lower stripe can be only interrupted); blue "tail" segments 8-10; distance
between lower appendages from above greater than width of individual appendages
no inward pointing lobe on appendages when viewed from above
2nd segment with a stripe on side
female: less colorful, thicker bodied than male; one form
like male; other is tan and black
similar species: VERY similar to Aztec Dancer:
California Dancer usually has a stripe on segment 2 while the Aztec has a spot
habitat: open rivers and streams
SW flight period: April - November
SW distribution: CA, NV, AZ
Southwestern distribution map
|
Photos
male - TX
multiple images - TX
male - TX
female
Scans
male - TX
female - TX
|
Leonora's Dancer Argia leonorae ...pg. 99
size: small/medium, length 28 - 32 mm
male: similar to CA and the larger Aztec Dancer;
brilliant sky-blue; thorax shoulder stripe variably forked; clear wings; abdomen
largely blue with each segment showing more black until blue "tail" segments 8-
10; lines strongly diagonal on abdomen sides; make ID using hand lens by viewing appendages
female: less colorful, thicker bodied than male; one form like male; other is tan and black
habitat: clear rocky streams in desert or even muddy -banked rivulets
SW flight period: May - ~June
SW distribution: NM
Southwestern distribution map
|
Photos
male - CA
male - CA
male - CA
male with mites - CA
multiple images - CA
male, frontal close-up - CA
female - CA
female - CA
female - CA
male & female - CA
multiple images - CA
multiple images - CA
multiple images - CA
male - NV
male - NV
male - NV
male - NV
male - AZ
male - UT
female, close-up of thorax
female - NV
pair (male colored female) - NV
tandem pair - NV
female - UT
female
Scans
male - CA
male - CA
male - CA
male - CA
female - CA
female - CA
female - CA
scan odd pair - CA
|
Vivid Dancer Argia vivida...pg. 100
size: medium, length 29 - 41 mm
male: vivid blue & black markings; thorax top stripe has wide urn
shape; side thoracic stripe pinched at mid-length; middle abdomen
segment sides have small triangular black streaks; blue tip surrounds segments 8-10;
when cool coloring becomes more violet; immatures - milky gray
female: tan/gray & black or male-like
habitat: seeps, streams; wanders
SW flight period: capable of flight whenever there is a prolonged warm spell
SW distribution: all Southwest
Southwestern distribution map
|
Photos
male - KS
male - AZ
male - AZ
male - AZ
male - AZ
male - AZ
male - AZ
male - AZ
male - AZ
male - AZ
male - AZ
male - AZ
male - AZ
image - AZ
multiple images - AZ
male & female - AZ
male & female - AZ
male & female - AZ
female - AZ
males & females - TX
female, close-up of thorax
female
female
male colored female
Scans
pair - AZ
male - AZ
male - AZ
|
Springwater Dancer Argia plana...pg. 101
size: medium, length 33 - 40 mm
male: like Vivid Dancer but more violet (AZ, western NM) or
blue (eastern NM); found south of where Vivid is found; differentiate
from Vivid & also similar Apache Dancer by slightly wider, more
rounded upper appendages (visible under hand lens); see p.114 Com. Drag. Of SW;
Rare forked side stripe form occurs
female: like male or pale browns
habitat: canopied streams, seeps
SW flight period: March - November
SW distribution: CO, AZ, NM
Southwestern distribution map
|
Photos
male - AZ
pair - AZ
male & female - AZ
Scans
male & female - MX
|
Yaqui Dancer Argia carlcooki NEW FOR USA
size: medium, length - 35 mm
male: like Vivid Dancer but
female: like male or pale browns
habitat: canopied streams, seeps
SW flight period: September
SW distribution: AZ
Southwestern distribution map
|
Photos
males - AZ
male - AZ
male - AZ
males & female - AZ
pair - AZ
female - AZ
female - AZ
male - MX
Scans
male - AZ
female - MX
|
Spine-tipped Dancer Argia extranea ...pg. 157
size: medium, length 32 - 37 mm
male: similar to Springwater Dancer; bluish violet species;
large violet eyespots; blue or violet shoulder stripe; blue "tail" segments 8-10
have black longitudinal stripe. Make ID using hand lens by viewing appendages
&/or looking at side of segment 2 where there is a "black 'saddle-shaped' mark".
See image at AZ Odes
female: less colorful
habitat: small to medium rocky &/or sandy streams, usually with a lot of emergent vegetation
SW flight period: early April - early November
SW distribution: AZ
Southwestern distribution map
|
Photos
male - AZ
male - AZ
male - AZ
male
multiple images - TX
multiple images - TX
Scans
male & female - AZ
|
Apache Dancer Argia munda...pg. 101
size: medium, length 36 - 40 mm
male: similar to Vivid but differentiate Apache Dancers
by their slightly wider, more rounded upper appendages (visible under hand lens); see p.114 Com. Drag. Of SW
female: like male or pale browns
habitat: canyon streams, even intermittent
SW flight period: May - October
SW distribution: UT, AZ, NM, NV
Southwestern distribution map
|
Photos
male - AZ
male & female - AZ
Scans
male - AZ
female - AZ
|
Tarascan Dancer Argia tarascana...pg. 157
size: medium, length 33 - 39 mm
male: blue and black species with wide, split side stripe; large eyespots;
abdominal segments 8-10 blue; differentiate by appendages using hand lens
female: like male or pale browns
habitat: streams, ditches
SW flight period: June - October
SW distribution: AZ
Southwestern distribution map
|
Photos
male - AZ
male &
female - AZ
female
Scans
male - AZ
female - AZ
|
Sabino Dancer Argia sabino...pg. 157
size: medium, length 33 - 39 mm
male: similar to Tarascan Dancer blue, violet and black; split side stripe; large eyespots; abdominal segments 8-10 blue;
differentiate by appendages using hand lens
female: like male or pale browns
habitat: streams with large boulders
SW flight period: May - October
SW distribution: AZ - Sabino Canyon
Southwestern distribution map
|
Photos
male - AZ
female
Scans
pair - AZ
|
Pima Dancer Argia pima...pg. 157
size: medium, length 35 - 43 mm
male: similar to Sierra Madre Dancer; split side stripe; blue, violet and black
species; clear wings with black venation; large eyespots; abdominal segment 1
pale with dark triangular mark on top; differentiate by appendages using hand lens
female: like male or tan with more black than male
habitat: small streams, often rocky, in wooded areas
SW flight period: July - October
SW distribution: AZ
Southwestern distribution map
|
Photos
male - AZ
male - AZ
male - AZ
male & female - AZ
male & female - AZ
male & female - AZ
female
Scans
male - AZ
female - MX
|
Sierra Madre Dancer Argia lacrimans...pg. 157
size: medium, length 37 - 46 mm
male: similar to Pima Dancerblue and black species with clear
wings; large eyespots; abdominal segments 8-10 blue; differentiate by appendages
using hand lens
female: like male or pale browns; segments 8 & 9 blue
habitat: small rocky steams in wooded areas
SW flight period: May - early November
SW distribution: AZ
Southwestern distribution map
|
Photos
male - CA
male - CA
male - CA
male - CA
multiple images - CA
males - CA
male - OR
female, close-up of thorax - CA
pair - CA
pair - CA
males & females - CA
pair - CA
multiple images - CA
female - UT
Scans
male side - CA
male top - CA
male - CA
pair - CA
female - CA
female - CA
|
Emma's Dancer Argia emma...pg. 102
size: medium, length 32 - 40 mm
male: purplish species; occurs further north than
Tonto; thoracic side stripe pinched at middle; black stripe top of thorax
unique - very narrow & straight; abdomen lavender and black with no side
triangles, short black vertical stripes sides of segments 8 & 9; pale stigma;
see appendage chart below (p.114)
female: male-like or yellowish tan; top thoracic stripe very thin
habitat: rocky streams, rivers
SW flight period: March - October
SW distribution: CA, NV, UT, CO
Southwestern distribution map
|
Photos
male - AZ
male - AZ
male - AZ
male - AZ
male - AZ
male - AZ
male - AZ
male & female - AZ
male & female - AZ
male & female - AZ
male & female - AZ
pair - AZ
male - NM
male - NM
male - NM
male - NM
male - NM
female, close-up thorax - AZ
female - AZ
female - AZ
female
Scans
female - AZ
pair - AZ
|
Tonto Dancer Argia tonto...pg. 103
size: medium, length 39 - 44 mm
male: violet or purple species; narrow top thoracic stripe;
large eyespots; back of head pale; dark shoulder stripe pinched, not forked,
lower end abruptly wider than upper end; abdomen with no dark side streaks on
sides; tail-tip violet; range is south of Emma's Dancer's; appendages p. 114
female: like male, color usually tan; top stripe a bit wider
habitat: wooded mountain streams
SW flight period: May - early October
SW distribution: AZ, southwestern NM
Southwestern distribution map
|
Photos
male
male - NM
male - TX
male & female - AZ
male & female - AZ
female
female
pair - NM
Scans
pair - TX
male - SD
|
Violet [aka Variable] Dancer Argia fumipennis violacea...pg. 104
size: medium, length 29 - 34 mm
male: violet when mature; thoracic shoulder stripe forked;
top stripe wide & straight; lower half of thorax without contrasting white; "tail" is violet with black under 8-10; in SW slightly smoky wings; prefers slow moving areas of streams
female: like male but light brown or tan with wide black
stripe on abdomen side
habitat: slow streams, ponds
SW flight period: early April - early November
SW distribution: CO, AZ, NM
Southwestern distribution map
|
Photos
male - AZ
male
male - AZ
male - AZ
male - AZ
male - AZ
male - AZ
multiple images - AZ
multiple images - AZ
male - CA
male - CA
multiple images - TX
male
young male
female, close up of thorax - TX
male & female - AZ
female - AZ
pair - AZ
pair - CA
multiple images - CA
pair
Scans
pair - AZ
|
Lavender Dancer Argia hinei...pg. 105
size: small/medium length 30 - 35 mm
male: violet when mature; thoracic shoulder stripe forked;
frontal stripe wide; mature males show lower half of thorax pruinose
white; segment 8-10 form contrasting blue "tail" with black under 8 & 9 only; prefers shallow rocky stream areas
female: light brown; abdomen & thorax patterning similar to
male; dark intrusions on pale tail tip
habitat: streams (even ephemeral)
SW flight period: late March - November
SW distribution: CA, NV, UT, AZ, NM
Southwestern distribution map
|
Photos
male - TX
male - NV
male - NV
male - NV
male - NV
male - NV
male
male - AZ
male - AZ
male & female - AZ
female - NV
female - NV
female - AZ
female - TX
female - TX
pair - NV
Scans
male & female - TX
male & female - TX
|
Kiowa Dancer Argia immunda ...pg. 106
size: small/medium, length 26 - 38 mm
male: blue or blue violet & black; pale thoracic side stripe wide
and irregular in shape; dark side stripe forked; large eyespots; abdominal
segments 3-6 unique with thin pale basal ring & then 3 alternating black-pale-
black markings each of approximately the same width; wings clear, dark veins
female: tan where male is blue
habitat: streams & rivers, lakes
SW flight period: March - November
SW distribution: CA, NV, AZ, NM
Southwestern distribution map
|
Photos
male - AZ
male - AZ
male - NV
male - NV
male & female - AZ
male, close-up of thorax - CA
males - CA
male - CA
(new early flight data)
multiple images - CA
female
female - NV
male & female - AZ
Scans
male - CA
male - CA
male - CA
male - CA
male - CA
immature male - CA
male appendages - CA
male appendages - CA
female - CA
|
Paiute Dancer Argia alberta...pg. 107
size: small/medium, length 26 - 32 mm
male: small, dark for a dancer; dark thoracic shoulder stripe
prominent and forked; small eye-spots; wings clear, dark veins; abdomen mostly
dark with contrasting blue or grayish purple rings that don't close at the top,
middle segments black on top; immatures colored more violet
female: light brown & black
habitat: stream/pond arid areas
SW flight period: late February - December
SW distribution: all Southwest
Southwestern distribution map
|
Photos
male
male - AZ
male - AZ
male - AZ
male - AZ
male - AZ
males - AZ
multiple images - AZ
male - AZ
male & female - AZ
female, close-up of thorax - AZ
female - NM
Scans
male - AZ
male - AZ
female - AZ
|
Amethyst Dancer Argia pallens...pg. 108
size: medium, length 32 - 35 mm
male: almost all violet & very pale, even eyes, legs & tops of segs 8-10; top thoracic
stripe thin & narrow, dark side stripe very thin and pinched at middle;
prothorax ("neck") violet; pale stigma; no triangles down side of abdomen;
segment 7 pale, not black
female: like male or brown where male is violet
habitat: small streams
SW flight period: January - November
SW distribution: AZ, NM
Southwestern distribution map
|
Photos
male
male - AZ
male - AZ
male - AZ
male - AZ
male - AZ
multiple images - AZ
pair - AZ
pair - AZ
male & female - AZ
male & female - TX
female
female
pair - AZ
Scans
male & female - TX
males - TX
female - TX
|
Dusky Dancer Argia translata ...pg. 109
size: medium, length 32 - 38 mm
male: dark gunmetal blue coloration; dark side stripe can disappear with age;
abdomen very thin and dark with 4 narrow pale rings; no blue "tail"; top of eyes purple; wings clear or slightly smoky; lower thorax becomes dark pruinose; black legs
female: like male or tan; segments 8-10 pale side stripe
habitat: open streams, rivers
SW flight period: early May - November
SW distribution: AZ, NM
Southwestern distribution map
|
Photos
male & female - AZ
male - AZ
male - AZ
female - AZ
Scans
pair - MX
|
Tezpi Dancer Argia tezpi ...pg. 109
size: medium, length 34 - 42 mm
male: even darker than Dusky Dancer; head dark except for
pale eyespots; thorax with somewhat metallic violet top stripe; wings golden;
segments 1-7 black above, sometimes with greenish reflections, 3-7 have
incomplete rings, 8-10 variable
female: like male
habitat: streams
SW flight period: May - November
SW distribution: AZ, NM
Southwestern distribution map
|
Photos
male - AZ
male - AZ
male - AZ
male - AZ
multiple images - AZ
male & female - AZ
male - AZ
male - AZ
male - AZ
female - AZ
multiple images - CA
multiple images - CA
multiple images - CA
male - CA
female, close-up of thorax - TX
female - CA
male-colored female - CA
female - CA
female - CA
multiple images - CA
Scans
male - CA
male - CA
male & female - CA
female (brown) - CA
female (blue) - CA
female (blue) - AZ
|
Sooty Dancer Argia lugens...pg. 110
size: medium, length 40 - 50 mm
male: large for a damselfly; unlike most Dancers, no blue
near abdomen tip; thorax develops dark sooty
blue pruinosity; noticeable pale ring around each segment; dark eyes;
dark wing veins can become slightly smoky; perches on rocks; immature patterned
brown like female
female: thorax patterned blue or brown; pale rings abdomen
habitat: rocky streams, rivers
SW flight period: April - October
SW distribution: CA, UT, CO, AZ, NM
Southwestern distribution map
|
Photos
male - NV
young male - NV
male - AZ
male - AZ
multiple images - AZ
male - AZ
male - AZ
male & female - AZ
males - AZ
multiple images - CA
multiple images - CA
male & female drawings by Ed Lam
male - TX
female - TX
female - AZ
female - NV
pair - NV
female - AZ
female - AZ
Scans
pair - CA
female - CA
male & female - TX
male - TX
female - TX
|
Powdered Dancer Argia moesta...pg. 111
size: medium, length 37 - 43 mm
male: large for a damselfly; develops chalky/powdery white/gray
pruinosity with age, especially thorax; abdomen turns pale gray on segments 8-
10; compare immature males and females with Blue-fronted Dancer
female: pale blue or light brown thorax; older females sometimes
become a bit pruinose
habitat: rocky rivers, windy lakes
SW flight period: March - December
SW distribution: all SW states
Southwestern distribution map
|
Photos
male
male
male & female - AZ
male - TX
male - TX
male & female - TX
female, close-up thorax - AZ
Scans
male & female - TX
|
Blue-fronted Dancer Argia apicalis...pg. 112
size: medium, length 33 - 40 mm
male: bright blue thorax, top and shoulder stripes very thin; blue
face; clear wings; black abdomen, segments 8-10 blue; small brown stigma; dark
eyes, tiny eyespots; compare to similar immature Powdered Dancer
female: same markings; can be colored male-like or rusty brown
habitat: muddy rivers & lakes
SW flight period: March - October
SW distribution: CO, AZ, NM
Southwestern distribution map
|
Photos
male - NV
male - NV
male - NV
male - NV
male - NV
male - NV
male - NV
male - NV
male - NM
male & female - AZ
male - AZ
male - AZ
male - AZ
multiple images - AZ
males & females - CA
multiple images - CA
female - CA
female
female - NV
female - NV
female - NV
female - AZ
tandem pair - NV
Scans
male - AZ
male - CA
male - CA
female - CA
female - CA
male & female - TX
|
Blue-ringed Dancer Argia sedula...pg. 113
size: medium, length 29 - 34 mm
male: black abdomen has narrow blue rings separating
sections; blue "tail" 8-10 on top side only; thorax has wide dark side and top stripe; wings dark
veined, amber tinged
female: always paler than male, showing olive-tan wherever
male is blue; wings amber-tinged
habitat: sunny sections of small/medium rivers
SW flight period: February - early December
SW distribution: all Southwest
Southwestern distribution map
|
Photos
male - AZ
male - AZ
male - AZ
multiple images - TX
male - Niagara
male & female - AZ
pair - AZ
pair - AZ
female - AZ
female - AZ
pair - NM
pair- C.Rica
Scans
male - AZ
pair - MX
|
Fiery-eyed Dancer Argia oenea...pg. 116
size: medium, length 33 - 39 mm
male: upper eyes bright red, blue wash back of the eye; coppery orange face; top of thorax dark metallic coppery red; abdomen segments
3-6 violet (or blue) above with blue (or violet) "tail" segments 8-10; dark legs; clear wings
female: like male or brown; no red; pale "island" in midst of dark side stripe
habitat: streams and rivers
SW flight period: May - November
SW distribution: AZ
Southwestern distribution map
|
Sketches
Dancer appendage sketches
by Rosser Garrison |
Dancer appendages Argia male appendages...pg. 114 & 115
sometimes it is necessary to have a Dancer in hand and examine its terminal appendages using a 10X+ hand lens to make a final identification. Dorsal and lateral views
|
Photos
male - AZ
male - AZ
male - AZ
male - AZ
male - AZ
male - AZ
male - AZ
male - AZ
male - AZ
male - AZ
male - AZ
male - AZ
male - AZ
males - AZ
males - AZ
immature - AZ
immature - AZ
immature male - AZ
teneral - AZ
male & female - AZ
pair in cop - AZ
males & females - TX
female - AZ
female - AZ
female - AZ
female - AZ
female
female
Scans
male - NM
young female - NM
|
Painted Damsel
Hesperagrion heterodoxum...pg. 117
size: medium, length 27 - 35 mm
male: red eye spots; red top segments 8-10; yellow under segments 1-7; 4 blue marks thorax top, sides blue, yellow brown in immature; like no other Southwestern damselfly; coloration variable by age - immature all orange
female: blue tail only top segment 7; thorax top -blue triangles; similar to Plain's & Pacific Forktails
habitat: creeks and streams
SW flight period: March - November
SW distribution: CO, AZ, NM
Southwestern distribution map
|
Photos
male - AZ
male - AZ
male - AZ
male - AZ
immature male - AZ
male & female - AZ
male & female - AZ
female - AZ
female
male - MX
male
Scans |
Black & White Damsel Apanisagrion lais...pg. 157
size: medium, length 32 - 37 mm (needs further determination)
male: immatures largely orange and similar in appearance to a Firetail or immature female Forktail; matures become very dark with yellow-green
marking; segments 1-7 greenish to tan underside and almost entirely black or dark brown; segments 8-10 all dark but may become pruinose on top, especially on
8 & 9; unique dense venation on lower margins of wings
female: very similar to male
habitat: slow streams in woodland with grasses &/or watercress
SW flight period: April - November
SW distribution: AZ
Southwestern distribution map
|
Photos
male - CA
male - CA
male - CA
male - CA
multiple images - CA
male - AZ
pair - NV
male - UT
female - CA
pair in wheel - CA
pair in wheel - CA
Scans
male - CA
male - CA
male - OR
female - CA
pair - CA
|
Western Red Damsel
Amphiagrion abbreviatum...pg. 118
size: very small, length 23 - 28 mm
male: stocky; hairy black head and thorax, brown eyes,
black on top; bright red abdomen barely extends beyond wings; black top and/or sides
segments 7-10; dark legs
female: stout; pale peach to reddish; thorax tawny; rare
dark pruinose form exists
habitat: mountain lakes, marshes, slow streams
SW flight period: April - October
SW distribution: all Southwest
Southwestern distribution map
|
Photos
male - AZ
male - AZ
male - AZ
males, pairs- AZ
pair - AZ
pair - AZ
pair - AZ
pairs - AZ
male - CA
male - CA
male - CA
male - CA
multiple images - CA
pair - CA
male & female - AZ
female - AZ
female - AZ
pair - AZ
pair - AZ
pair - AZ
pair - NM
pair - CA
pair - CA
multiple images - CA
Scans
male - CA
male - CA
males - CA
|
Desert Firetail Telebasis salva...pg.119
size: very small, length 23 - 29 mm
male: dainty and slender; all red abdomen extends well beyond wing
tips; red face and eyes; black eye spots; thorax red with black; red legs; tip
of abdomen without black
female: some black thorax top; eggs laid in algae mats
habitat: shallow waters with algae scum; lowlands (not just in deserts)
SW flight period: March - December
SW distribution: all SW, except CO
Southwestern distribution map
|
Photos
male - AZ
male - CA
males - CA
comparison shot Rambur's & Desert males - CA
multiple images - CA
males & females - CA & AZ
male - AZ
male & female - AZ
male - AZ
male - AZ
male - NV
pair - NV
female - CA
female
female, male colored - NV
female - NV
female eating - NV
young female - AZ
young female - AZ
young female - AZ
young female - AZ
young female - AZ
female - AZ
dispersal/migratory event - CA
Scans
male - CA
comparative scan Ramburs/Desert males
male-colored female - CA
comparative scan Ramburs/Desert females & males
male - AZ
females & males - TX
|
Rambur's Forktail Ischnura ramburii...pg. 120
size: medium, length 27 - 36 mm
male: green-blue shoulder stripe very thin, parallel sided; tiny
circular eyespots; thorax and segments 1-3 greenish-blue; yellowish-orange
underside only of segments 3-7; blue surrounds segment 8, part of 9, not top of 10;
lower appendages point straight out
female: male-like or Day-Glo red/orange turning tan/olive; wide
black stripe thorax top
habitat: pond/lake/slow streams
SW flight period: all year
SW distribution: CA, NV, AZ, NM
Southwestern distribution map
|
Photos
male - NV
male - NV
male - NV
male - CA
male - CA
male - CA
male - CA
males & females- CA
multiple images - CA
male - NM
male - NM
male - UT
male & female - AZ
female - UT
female
male-colored female - NV
male-colored female- NV
male-colored females ovipositing - NV
pair - AZ
pair - NM
pair - NM
pair - NV
Scans
male - CA
male - CA
male - CA
male - CA
male - CA
male - CA
male - CA
comparative scan Rambur's/Desert males
comparative scan Rambur's/Desert males
male - CA
pair - AZ
female - AZ
male & female - CA
pair - CA
pair - CA
|
Desert Forktail Ischnura barberi...pg. 121
size: medium, length 27 - 35 mm
male: pale shoulder stripe thicker than Rambur's, widest near eyes;
large tear-shaped eyespots connected by a line; pale orange on mid segments curves partly up & over the abdomen leaving the dark areas on top appearing dart shaped; blue surrounds all of
segments 8 & 9; lower appendages point upward
female: like male or pale tan-orange; narrow top stripe
habitat: pond/lakes/slow streams
SW flight period: March - November
SW distribution: CA, NV, UT, AZ, NM
Southwestern distribution map
|
Photos
male - NM
male - NM
male - AZ
male - AZ
male - AZ
male
multiple images - CA
male - CA
male
male & female - NM
male & female
pair in wheel - CA
pair in wheel - CA
immature female, close-up thorax - FL
immature female - CA
immature female - P.Rico
mature female - NM
mature female - AZ
Scans
male - CA
male side - TX
female - CA
male & female - TX
|
Citrine Forktail Ischnura hastata...pg. 122
size: very small, length 20 - 27 mm
male: abdomen (even tip) mostly yellow above & below with some
black; thoracic stripes green; forewing - pale reddish-brown stigma that is NOT
touching the leading edge; hind wing has (usual) dark stigma
female: immature orange & black with segments 1-4 mostly orange;
mature - pale pruinose
habitat: marshes/ponds/streams
SW flight period: January - November
SW distribution: CA, NV, CO, AZ, NM
Southwestern distribution map
|
Photos
male - CA
male - CA
male - CA
male - CA
male - CA
males - CA
male-colored female - CA
multiple images - CA
multiple images - CA
multiple images - CA
immature female - CA
immature female - CA
female - CA
mature female - CA
male
male & female - AZ
mature female - NV
Scans
male - CA
male - CA
male - CA
male - CA
young male - CA
female - CA
female - CA
immature female - CA
|
Western Forktail Ischnura perparva ...pg. 123
size: small, length 21 - 33 mm
male: thorax sides & top - blue-green stripes; noticeable fine pale
rings across each dark abdomen segment; blue tip has dark intrusions on sides
female: immature orange & black with segments 1-3 mostly orange; becomes pale pruinose at maturity
habitat: weedy ponds, creeks
behavior: females lay eggs solo; only mate once, then curl thier 'tail' down to signal when approached by other males signaling that they are not interested in sex!
SW flight period: early March - early November
SW distribution: CA, NV, AZ?
Southwestern distribution map
|
Photos
male - AZ
male - AZ
male - AZ
males - AZ
male - NM
male
male - TX
male & female - AZ
male & female - TX
female - AZ
mature female - AZ
mature female - AZ
mature female - AZ
mature female - AZ
Scans
male - AZ
female - AZ
|
Mexican Forktail Ischnura demorsa...pg. 123
size: small, length 21 - 33 mm
male: thorax sides & top - blue-green stripes; noticeable fine pale
rings across each dark abdomen segment; blue tip has dark intrusions on sides;
differentiate from Western & Eastern Forktails by appendages
female: immature orange & black with segments
1-3 mostly orange; becomes pale pruinose
habitat: weedy ponds, creeks
SW flight period: February - early December
SW distribution: UT, CO, AZ, NM, NV
Southwestern distribution map
|
Photos
male
male
male & female - Iowa
male
info - north east
female
mature female
male & female
Scans
male & female - SD
|
Eastern Forktail Ischnura verticalis ...pg. 123
size: small, length 21 - 33 mm
male: thorax sides & top - blue-green stripes; noticeable fine pale
rings across each dark abdomen segment; blue tip has dark intrusions
differentiate from Western and Mexican by appendages
female: immature orange & black with segments
1-3 mostly orange; becomes pale pruinose
habitat: weedy ponds, creeks
SW flight period: May - October
SW distribution: CO, NM
Southwestern distribution map
|
Photos
male - AZ
male - AZ
male - AZ
male - AZ
male - CA
male - CA
male - CA
male - CA
males - CA
multiple images - CA
multiple images - CA
male - NV
males - AZ
male & female - AZ
males & females - CA
immature female - CA
immature female - CA
male-colored female - CA
pair - CA
pair - CA
mature female - CA
mature female - NV
multiple images - NV
Scans
male - CA
male - CA
female - CA
female - CA
male-colored female - CA
|
Pacific Forktail Ischnura cervula...pg. 124
size: small, length 22 - 34 mm
male: abdomen black with blue "tail" markings that touch top &
bottom; black thorax top - 4 tiny blue spots, 1 each "corner"; thorax sides
blue; upright 'fork' at top end of tail; use appendages chart p.126 Com. Drag. Of SW
female: stripes on top of thorax; shows pinkish-orange eyespot color
as immature; becomes all dark pruinose when mature; pale stigma; long hairs extend from prothorax toward the midline;
abdomen tip pattern - 2 narrow blue rings bracketing segment 8; male-like form has larger dots atop thorax than males do
habitat: weedy ponds & creeks
SW flight period: all year in south
SW distribution: all SW
Southwestern distribution map
|
Photos
male - TX
male - TX
male & female - AZ
female, immature - AZ
male - CO
male - CO
Scans
males & females - SD
|
Plains Forktail
Ischnura damula...pg. 124
size: small, length 22 - 34 mm
male: abdomen black with blue "tail" markings that touch top &
bottom; black thorax top - 4 tiny blue spots, 1 each "corner"; thorax sides
blue; 'fork' top end of tail small; use appendages chart p.126
female: stripes on top of thorax; shows pinkish-orange eyespot color
as immature; becomes all dark pruinose when mature; Pacific Forktails have long hairs extending back from the prothorax toward the midline,
Plains Forktail lacks them; pale stigma; male-like form has larger dots
habitat: weedy ponds & creeks
SW flight period: February - October
SW distribution: UT, CO, AZ, NM
Southwestern distribution map
|
Photos
male - AZ
male - CA
male - CA
male - CA
multiple images - CA
young male - CA
multiple images - CA
males & females - CA
female - CA
male - NV
male - AZ
female - NV
male - AZ
female - AZ
male & female - AZ
Scans
male - CA
male - CA
male - CA
female - CA
male & females - CA
|
Black-fronted Forktail Ischnura denticollis...pg. 125
size: very small, length 22 - 26 mm
male: no stripes or dots on top of thorax; all dark above, sides of
thorax blue (green in immature); blue patches on top & bottom segments 8-9 do
not touch; chartreuse underside; stigma has white margin at rear; frail; top appendages bent down. SF
Forktail, rare, CA's Bay Area, lower appendages not as hooked/noticeable
similar species: the very rare San Francisco Forktail is the 'twin' to the Black Fronted,
but has differently shaped appendages; lacks the white margin at the rear of the stigma:
all 'Black-fronted' type forktails in the Bay Area that appear to not have this stigma should be examined in hand.
The two species have been known to hybredize.
female: immature - pale coral; mature green/blue thorax sides
habitat: lakes, ponds, seeps
SW flight period: all year in south
SW distribution: all Southwest
Southwestern distribution map
|
Photos
male - CA
male - CA
male - CA
male - CA
pair in tandem
pair in tandem
female - CA
mature female - CA
immature female - CA
Scans
male - CA
male - CA
female - CA
|
San Francisco Forktail
Ischnura gemina...pg. 125
size: small, length 24 - 28 mm; wingspan ~28 mm
male: thorax top and abdomen dark; blue spots on segments 8 and 9; underside chartreuse; appendages up-pointing
female: cryptic brown, reddish, or male-like
similar species: very similar to Black-fronted Forktail,
hence the Latin name `gemina' for twin; SF Forktail is slightly more
robust; compare the two by appendages;
SF Forktail lacks white margin at rear of stigma; eye spots back of head are more circular in shape than Western's, Mexican's, Eastern's or Pacific's
SW habitat: weedy ditches; often near salt water
SW flight period: March - early November
SW distribution: CA endemic; S.F. Bay Area; Santa Cruz (historical); rare: PLEASE REPORT ALL SIGHTINGS
Southwestern distribution map
|
Photos
male - CA
male - CA
male - CA
male - CA
male - CA
male - CA
multiple images - CA
female - CA
female - CA
female - CA
Scans
male - CA
male - CA
male & female - CA
male & female - WA
female - CA
female - CA
|
Swift Forktail Ischnura erratica...pg. 158 & inside back cover dust jacket
size: medium, 29 - 34 mm
male: blue stripes on top of thorax with black in center; larger
than most other forktails with bolder markings; yellow under abdomen with thin yellow rings;
blue on thorax sides is similar in shape to blue on sides of
Bluets; blue on sides has a dark line coming in from the back at mid-height;
dark abdomen has blue spots on top of segments # 8 - 9; lower appendages are
much longer than uppers; long enough to see thru binoculars; stigma bi-colored
female: abdomen top all dark, with dark green thorax sides, eye spots, and
thoracic side stripes; or colored like male;
similar species: larger than other similarly dark Forktail species;
continuous blue side stripe, not the !! of the similarly sized Exclamation
Damsel; Western Forktails are much smaller and have a much more prominent blue
line between the post-ocular eye spots; use appendages to differentiate
SW habitat: ponds and creeks
SW flight period: February - September
SW distribution CA
Southwestern distribution map
|
Sketches
forktail appendage sketches
by Natalia von Ellenrieder
Scan
scan of a forktail nymph
|
Forktail appendages and nymph scan
Ischnura male appendages...pg. 126
Examine forktail appendages in hand using a hand lens and terminal
appendages illustrations to make a final identification
|
Photos
male - CA
male - CA
male - CA
male - CA
male - CA
male's appendages - CA
multiple images - CA
multiple images - CA
female - CA
female - CA
female - CA
female - CA
female - CA
brown form female - CA
brown form female - CA
Scans
male - CA
male - CA
male - CA
female - CA
|
Exclamation Damsel Zoniagrion exclamationis...pg. 158 & back cover dust jacket
size: medium; length 30 - 35 mm
male: slender; blue & black; thorax top dark with a pair of turquoise !!; blue on top of segments 1&2, 7-9 only
female: similar but blue on end of abdomen is only on segments 7 and 8; !! marks on top of thorax may be merged;
irregularly shaped eyespots, inner end points towards center & the outer end points forward
similar species: larger than most similarly dark Forktail Ischnura species;
Swift Forktail has continuous blue thoracic stripe, not !! -
Use
appendages to help differentiate
behavior: often rests with wings held slightly open; eggs laid in
leaf blades & stems
habitat: permanent pools of mud-banked streams
SW flight period: March - September
SW distribution: CA endemic; northern coastal and central valley
counties
Southwestern distribution map
|
Photos
pair - CA
male & female - MN
pair - MD
male
Scans
pair - OR
pair - OR
male - WV
female - WV
|
Sedge Sprite Nehalennia irene ...pg. 158 & inside back cover dust jacket
size: small, length 25 - 30 mm
male: mostly dark with green; top of thorax and abdomen metallic
green; middle segments at least 50% black from above; thorax top entirely
metallic green, sides blue; abdomen blue in male, green for females; black areas
whole length of abdomen; black spot rear of 2nd abdominal segment
SW habitat: slow waters: sedge
marshes/bogs/lakes/ponds/streams/rivers
female: very similar to male
SW flight period: June - August
SW distribution: northern CA
Southwestern distribution map
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Shadowdamsels: Platysticidae
...pg. 157
sizes: medium, length 35 - 45 mm
males: long narrow abdomens
females: like male or tan
habitats: arid desert streams with riparian edges
behaviors: shy; active during cooler periods of day/weather
SW flight period only one species found in USA
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Photos
male - AZ
male - AZ
male & female - AZ
male & female - AZ
multiple images & video - AZ
female - AZ
Scans
female - AZ
|
Desert Shadowdamsel Palaemnema
domina...pg. 157
size: medium, length 35 - 45 mm
male: very long narrow abdomen with pale rings; segments 6.5-10 on
abdomen extend beyond the tips of the clear wings; middle abdominal segments
with small triangular streaks on side near front of each segment; segments 8-10
blue with lower black margin; similar to Kiowa Dancer but
blue
female: like male or tan; clear wings
habitat: arid desert streams
SW flight period: July - September
behavior: shy; hides in dark areas such as small caves
SW distribution: AZ (rare)
Southwestern distribution map
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 |
Spreadwings - Lestidae...pg. 127
sizes: medium to large, slender; lengths: 30 - 62 mm
2 SW genera:
Pond Spreadwings - 8 SW species
Stream Spreadwings - 2 SW species
males: dark with blues, greens; blue eyes; pruinose pale
area near tip; some show more extensive pruinosity
females: more stout; less colorful; not pruinose
habitats: ponds, marshes, streams, slow rivers
behaviors: often hold wings open when at rest, la stealth
bombers; oviposit in plant tissue that is above water level
Pond Spreadwings, Lestes: found flying at still water
sites summer through fall; patrol shoreline from emergent vegetation on which
they rest; oviposit while in tandem into non-woody vegetation above the water
level
Stream Spreadwings, Archilestes: moving water sites;
SW's largest damselflies; tandem oviposit into woody vegetation such as bay,
alder & willow branches overhanging creeks/small rivers (even when dry); late
season flight
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Photos
male - CA
male - CA
multiple images - CA
multiple images - CA
male & female - AZ
female
Scans
male - CA
male - CA
male - CA
male - CA
male - CA
male - CA
male - CA
male side
male - OR
pair - CA
female - CA
female - CA
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Northern [aka Common] Spreadwing Lestes disjunctus disjunctus...pg. 128
size: medium, slender, length 30 - 40 mm
male: blue eyes; thorax becomes pruinose pale blue; first two and
last two or three abdominal segment become pruinose gray-blue; other segments
have dark/green sheen; lower appendages long & straight but may be held crossed
or like a V (examine carefully with hand lens); black stigma
female: more stout; no pruinosity; ovipositor does NOT extend beyond
end of abdomen
habitat: weedy ponds, streams
SW flight period: April - early November
SW distribution: all Southwest
Southwestern distribution map
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Photos
male - TX
multiple images - TX
male - Iowa
male & female drawings
Scans
male - WA
female - WA
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Sweetflag Spreadwing Lestes forcipatus...pg. 156
size: medium, slender, length 30 - 42 mm
male: very similar to Northern Spreadwing; blue eyes; thorax becomes
pruinose pale blue; first two and last two or three abdominal segment become
pruinose gray-blue; other segments have dark/green sheen; lower appendages long
& straight but may be held crossed or like a V (examine carefully with hand
lens); black stigma.
female: easier to tell from Common Spreadwing than male is -
large distinctive ovipositor extends beyond end of abdomen
similar species: Extremely similar to Northern Spreadwing, esp. the males
habitat: sedge fens
Behavior: lays eggs in stems of Sweetflag which is a kind of aquatic
iris, hence the common name
SW flight period: ~April - ~September
SW distribution: CO
Southwestern distribution map
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Photos
male - CA
male - CA
male - CA
male - CA
male - CA
multiple images - CA
multiple images - CA
male - UT
male & female - AZ
pair - CA
female - CA
female - UT
Scans
male - CA
male - CA
male - CA
female - CA
female - CA
|
Spotted Spreadwing Lestes congener ...pg. 129
size: medium, slender, length 31 - 42 mm
male: blue eyes; thorax dark; first & last two abdominal segments
pruinose gray-blue; other segments - dark or green sheen; short lower appendages <50% of uppers;
4 dark spots thorax
underside, usually visible also in side view; dark brown stigma
female: more stout; less colorful
habitat: weedy ponds, streams
SW flight period: early April - December
SW distribution: all Southwest
Southwestern distribution map
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Photos
male - CA
male's appendages
multiple images - CA
multiple images - CA
male & female - MN
female - CA
female - CA
Scans
male - CA
male - CA
male - CA
male - CA
male - CA
male - CA
male - CA
|
Lyre-tipped Spreadwing
Lestes unguiculatus...pg. 129
size: medium, slender, length 31 - 42 mm
male: blue eyes; thorax dark; first & last two abdominal segments
pruinose gray-blue; other segments - dark or green sheen; lower appendages lyre-shaped; dark brown stigma
female: more stout; less colorful
habitat: weedy ponds, streams
SW flight period: June - September
SW distribution: CA, NV, UT, CO
Southwestern distribution map
|
Photos
male - Iowa
info - North East
male & female - MN
Scans |
Slender Spreadwing Lestes rectangulatus...pg. 156
size: medium/large, slender, length 42 - 53 mm
male: blue eyes and face; thorax dark with pale shoulder stripe,
pale yellow below; abdomen entirely dark bronzy with NO PALE SPOT on 'tail';
lower appendages curve downward; long slender abdomen, almost twice the length
of the wings, is distinctive among the Spreadwings
female: more stout; duller
habitat: slow waters including temporary and shaded ponds and marshes
SW flight period: July - ~November
SW distribution: CO
Southwestern distribution map
|
Photos
male - AZ
male - AZ
male - AZ
males - AZ
male & female - AZ
males - TX
male
male & female - TX
male & female - TX
female - NM
Scans
male - AZ
male - AZ
male - AZ
male & female - TX
|
Plateau Spreadwing Lestes alacer...pg. 130
size: medium, slender, length 34 - 45 mm
male: broad dark stripe top of thorax, dark side stripe
variable width; pale side stripe usually a blue tint & narrowing to a point at rear; abdomen slender, esp. middle segments; reduced dark markings
abdomen top; segments 1 & 2, 8-10 become pruinose with age;
lower appendages 75% of uppers
female: similar to male
habitat: grass-edged ponds,
slow streams at low elevations
SW flight period: January - November
SW distribution: AZ, NM
Southwestern distribution map
|
Photos
male - CA
male - CA
male - CA
multiple images - CA
male & female - AZ
male - WA
female - CA
female - BC
Scans
male - CA
male - CA
male - CA
male - CA
female - CA
female - CA
|
Emerald Spreadwing Lestes dryas...pg. 131
size: medium, slender, length 32 - 40 mm
male: top of thorax bright metallic green; sides of thorax blue;
abdomen bright metallic green; first two and last two segments can show blue;
appendages are long and broad at the end
female: stocky; less emerald
habitat: forested mountain areas
SW flight period: April - October
SW distribution: all Southwest
Southwestern distribution map
|
Photos
male - CA
male - CA
male - CA
male - CA
male - CA
multiple images - CA
pair ovipositing - CA
teneral female - CA
multiple images - CA
Scans
male - CA
female - CA
females - CA
|
Black Spreadwing Lestes stultus...pg. 131
size: medium, slender, length 35 - 44 mm
male: very similar to Emerald Spreadwing except black not
green coloration; bronzy thorax; first two and last two segments can show
pruinose blue; appendages are long and broad at the end
female: stocky
habitat: sloughs, ditches, ponds
SW flight period: March - September
SW distribution: CA
Southwestern distribution map
|
Photos
male - CA
male - CA
male - CA
male - CA
pair
pair ovipositing - CA
multiple images - CA
multiple images - CA
multiple images - CA
multiple images - CA female - CA
male - AZ
male & female - AZ
pair - AZ
pair - AZ
Scans
male - CA
male - CA
male - CA
|
California Spreadwing
Archilestes californicus ...pg. 132
size: medium/large, slender, length 42- 59 mm
male: long body brown &/or black with pruinose area near tip; 2
incomplete white stripes thorax sides; blue eyes; wings colorless, pale stigma;
upper appendages semicircular, lower are parallel; late season flier
female: less colorful brown tones
habitat: streams with alders/willows
SW flight period: June - December
SW distribution: CA, NV, AZ
Southwestern distribution map
|
Photos
male - CA
young male - CA
male - CA
male - CA
male - AZ
male - AZ
male - AZ
male - AZ
female - AZ
female - AZ
female - AZ
pairs ovipositing into Bay Tree branches - CA
male & female - AZ
female - AZ
female - CA
female - CA
female - CA
Scans
male - CA
male - CA
female - CA
female - CA
female - CA
|
Great Spreadwing Archilestes grandis...pg. 133
size: large, slender, length 50 - 62 mm
male: long body gray with greenish sheen, pruinose area near tip;
one continuous pale side stripe on thorax (yellow in mature); blue eyes; dark
stigma; top appendages semicircular, lowers divergent; North American's largest
damselfly; late season flier
female: less colorful
habitat: streams with overhanging alders/willows/bay
SW flight period: March - January
SW distribution: CA, UT, CO, AZ, NM
Southwestern distribution map
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Broad-winged Damsels - Calopterygidae ...pg. 134
sizes: medium to large, slender; lengths: 36 - 54 mm SW genera:
Jewelwings - 2 SW species
Rubyspots - 3 SW species
males: large for damselflies; colorful patches in wings
females: more stout; less colorful bodies and wings
habitats: streams, slow rivers, esp. with vegetation
behaviors: butterfly-like courtship &/or male display flights; perch horizontally, head down on vegetation, shoreline rocks
Jewelwings, Calopteryx:
large broad wings with black wing coloration either at tip of or for entire wing;
beautiful green and blue iridescent coloration on body changes with angle of viewing; long spindly legs; courtship displays
Rubyspots, Hetaerina:
males have basal quarter to third of wings with beautiful red patches;
thorax matures to red as seen through smoky glass or to dark with reddish iridescence; very long dark legs; males duel in display flights
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Photos
male - WA
male - CA
male - WA
multiple images - CA
multiple images - CA
multiple images - CA
immature female - CA
female - WA
female - CA
female - WA
photos of behaviors - CA
Scans
male - CA
male - CA
male - CA
male - OR
female - CA
female - CA
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River Jewelwing Calopteryx aequabilis ...pg. 134/135
size: medium, length 43 - 54 mm
male: jewel-like bright metallic green/blue thorax and abdomen; outer 1/3 of wings conspicuously dark
female: duller abdomen, pale tip; smoky wings have a contrasting pale pseudostigma; sometimes oviposit under water
habitat: fast waters of large wooded streams/rivers; larva live in root masses
SW flight period: May - early August
SW distribution: CA, NV, UT, CO
Southwestern distribution map
|
Photos
male
male
male - NY
male & female - TX
multiple images - TX
male & female - TX
female
Scans
male & female - TX
male - MS
female - MS
|
Ebony Jewelwing Calopteryx maculata...pg. 156
size: medium, length 39 - 57 mm
male: jewel-like bright metallic green/blue thorax and abdomen; wings all dark, including stigma
female: duller abdomen, pale tip; wings all pale brown, darker towards tips, conspicuous white pseudostigma
habitat: fast waters of large wooded streams/rivers; larva live in root masses
SW flight period: ~March - ~October
SW distribution: CO
Southwestern distribution map
|
Photos
male - CA
male - CA
male - CA
male - CA
male - CA
multiple images - CA
males - CA
males - CA
multiple images - CA
multiple images - CA
male & appendages - NV
male - NV
male - NV
male - NM
male - NM
male - NM
male - UT
male - AZ
male - AZ
multiple images - AZ
male & female - AZ
male & female - AZ
female - AZ
female - AZ
female - NV
female - NV
female - CA
female - CA
female - CA
female - NM
female - CO
female - UT
Scans
scan imm. male - NM
male - CA
male - CA
male - CA
female - CA
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American Rubyspot Hetaerina americana...pg. 136
size: medium/large, length 36 - 51 mm
male: wings ruby red basal 1/3 to 1/2; thorax blood red as if under
black glass, pale side stripes; abdomen bronzy brown-green with thin rings; CA
usually no stigma, other states pale stigma.
female: less colorful; wing patches orangish, streak leading edge,
tips mostly clear, pale stigma (sometimes no stigma in CA)
habitat: open streams, rivers
SW flight period: all year in southern part of its range; March - Dec. elsewhere
SW distribution: all Southwest
Southwestern distribution map
|
Photos
male - AZ
male - AZ
male - AZ
male - AZ
male - AZ
males - AZ
males - AZ
male - UT
male - NM
male - NM
male
male & female - AZ
comparison shot Am. & Canyon females - AZ
female - AZ
female - NM
Scans |
Canyon Rubyspot Hetaerina vulnerata ...pg. 137
size: medium/large, length 36 - 49 mm
male: red at wing base usually less extensive than
American Rubyspot's; smoky edge/wing-tip; no stigma; compare by appendages American - upper appendages 1-2 toothlike lobes inside at midpoint; Canyon lacks these lobes
female: less colorful; wing patches orangish, no stigma, smoky wing tips
habitat: canopied streams, rivers
SW flight period: March - November
SW distribution: UT, AZ, NM
Southwestern distribution map
|
Photos
male & female - TX
male & female - TX
male - TX
male & female, drawings
Scans
male - TX
male top - TX
male side - TX
male side - TX
male - LA
female - LA
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Smoky Rubyspot Hetaerina titia...pg. 136
size: medium/large, length 37 - 51 mm
male: quite variable; wings mostly dark with red at base of
forewing; abdomen mostly black, without rings
female: less colorful
habitat: sandy-bottomed streams, rivers
SW flight period: June - August
SW distribution: NM
Southwestern distribution map
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I'm glad you enjoy the dragonflies and damselflies too! THANK-YOU for visiting!!