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order
Coleoptera
“Adult Beetles”
Coleoptera
“Larval Beetles”
Diptera
“True Flies”
Ephemeroptera
“Mayflies”
Hemiptera
“True Bugs”
Lepidoptera
“Aquatic Caterpillars, Snout Moths”
Megaloptera
“Alderflies, Dobsonflies, and Fishflies”
Odonata
“Dragonflies and Damselflies”
Plecoptera
“Stoneflies”
Trichoptera
“Caddisflies”
Coleoptera
family
Dytiscidae
“Predacious Diving Beetle Larvae”
Elmidae
“Riffle Beetle Larvae”
Gyrinidae
“Whirligig Beetle Larvae”
Haliplidae
“Crawling Water Beetle Larvae”
Hydrophilidae
“Water Scavenger Beetle Larvae”
Psephenidae
“Water Pennies”
Ptilodactylidae
“Toe-Winged Beetle Larvae”
Psephenidae
“Water Pennies”
genus
Psephenus
genus
Psephenus