Aquatic invertebrate photography
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Helicopsyche borealis is a species of caddisfly in the family Helicopsychidae (order: Trichoptera). Check out this post for more information about this cool critter!
Ephoron leukon is a species of mayfly in the family Polymitarcyidae (order: Ephemeroptera). Check out this post for more information about this cool critter!