Stoneflies of the United States

Stoneflies of Union County, Illinois

Species denoted with an asterisk (*) are unconfirmed or dubious records.

Capniidae

Subfamily Capniinae

Three-knobbed Snowfly -- (Allocapnia forbesi)
Moraine Snowfly -- (Allocapnia mystica)
Midwest Snowfly -- (Allocapnia rickeri)
Shortwing Snowfly -- (Allocapnia vivipara)

Leuctridae

Subfamily Leuctrinae

Spined Needlefly -- (Leuctra rickeri)
Northern Needlefly -- (Zealeuctra narfi)

Nemouridae

Subfamily Nemourinae

Central Forestfly -- (Prostoia completa)

Chloroperlidae

Subfamily Chloroperlinae

Ozark Sallfly -- (Alloperla caudata)
Least Sallfly -- (Haploperla brevis)

Perlidae

Subfamily Acroneuriinae

Central Stone -- (Acroneuria frisoni)
Lobed Stone -- (Acroneuria internata)
Gulf Stone -- (Perlesta lagoi)
Pale Stone -- (Perlesta nelsoni)
Pawnee Stone -- (Perlesta xube)
Striped Stone -- (Perlinella drymo)

Perlodidae

Subfamily Isoperlinae

Yellow Stripetail -- (Isoperla decepta)
Plains Stripetail -- (Isoperla longiseta)

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