These female Black Petaltails, Tanypteryx hageni were caught at Gumboot Lake up above Lake Siskiyou at ~6,600 ft, Siskiyou County, on July 6, 2001.
Here are a top and side scanning of each. Please note the difference in size between 2 individuals caught on the same day at the same small lake:
Here is the 2nd female: Use your back button to return to CA Petaltail.