Stoneflies of the United States
Stoneflies of Richland County, North Dakota
Species denoted with an asterisk (*) are unconfirmed or dubious records.
Perlidae
Subfamily Acroneuriinae
Common Stone -- (Acroneuria abnormis) Widespread Stone -- (Perlesta decipiens)
Pteronarcyidae
Subfamily Pteronarcyinae
Midwestern Salmonfly -- (Pteronarcys pictetii)
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