Stoneflies

Perlidae Common Stonefly species	Pteronarcys Giant Stonefly species	Pteronarcys Giant Stonefly species	Pteronarcys Giant Stonefly species
Pteronarcys Giant Stonefly species	Pteronarcys Giant Stonefly species	Pteronarcys Giant Stonefly species	Taeniopterygidae Winter Stonefly species
Taeniopterygidae Winter Stonefly species	Taeniopteryx Winter Stonefly species	Isoperla Stonefly species	Plecoptera Stonefly species
Plecoptera Stonefly species pair	Leuctra Rolled-winged Stonefly species	Leuctra Rolled-winged Stonefly species	Sweltsa lateralis; Green Stonefly species
Neoperla Common Stonefly species pair	Neoperla Common Stonefly species	Peltoperlidae Roach-like Stonefly species