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For Insects, Spiders & Their Kin
For the United States & Canada
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Genus Pteronarcys - Giant Stoneflies

Phylum Arthropoda - Arthropods
Subphylum Hexapoda - Hexapods
Class Insecta - Insects
Order Plecoptera - Stoneflies
Superfamily Pteronarcyoidea
Family Pteronarcyidae - Giant Stoneflies
Genus Pteronarcys - Giant Stoneflies

Species biloba - Knobbed Salmonfly
Species californica - Giant Salmonfly
Species dorsata - American Salmonfly
Species princeps - Ebony Salmonfly
Species proteus - Appalachian Salmonfly
Species pictetii - Midwestern Salmonfly