Stoneflies of the United States
Stoneflies of Alexander County, Illinois
Species denoted with an asterisk (*) are unconfirmed or dubious records.
Capniidae
Subfamily Capniinae
Three-knobbed Snowfly -- (Allocapnia forbesi) Moraine Snowfly -- (Allocapnia mystica) Shortwing Snowfly -- (Allocapnia vivipara)
Leuctridae
Subfamily Leuctrinae
Spined Needlefly -- (Leuctra rickeri)
Taeniopterygidae
Subfamily Taeniopteryginae
Eastern Willowfly -- (Taeniopteryx burksi)
Perlidae
Subfamily Acroneuriinae
Constricted Stone -- (Acroneuria evoluta) Giant Stone -- (Attaneuria ruralis) Widespread Stone -- (Perlesta decipiens) Gulf Stone -- (Perlesta lagoi) Pale Stone -- (Perlesta nelsoni) Subfamily Perlinae
Osage Stone -- (Neoperla osage)
Perlodidae
Subfamily Isoperlinae
Yellow Stripetail -- (Isoperla decepta)
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