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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
Dryopidae
“Long-toed Water Beetles”
Dytiscidae
“Predacious Diving Beetles”
Elmidae
“Riffle Beetles”
Gyrinidae
“Whirligig Beetles”
Haliplidae
“Crawling Water Beetles”
Hydrophilidae
“Water Scavenger Beetles”
Dryopidae
genus
Helichus
“Long-toed Water Beetles”