Stoneflies of the United States
Stoneflies of Frederick County, Maryland
Species denoted with an asterisk (*) are unconfirmed or dubious records.
Capniidae
Subfamily Capniinae
Aurora Snowfly -- (Allocapnia aurora) Common Snowfly -- (Allocapnia granulata) Brook Snowfly -- (Allocapnia nivicola) Eastern Snowfly -- (Allocapnia recta) Midwest Snowfly -- (Allocapnia rickeri) Angulate Snowfly -- (Paracapnia angulata)
Leuctridae
Subfamily Leuctrinae
Carolina Needlefly -- (Leuctra carolinensis) Atlantic Needlefly -- (Leuctra duplicata) Eastern Needlefly -- (Leuctra ferruginea) Brook Needlefly -- (Leuctra sibleyi) Broad-lobed Needlefly -- (Leuctra tenella) Narrow-lobed Needlefly -- (Leuctra tenuis) Appalachian Needlefly -- (Paraleuctra sara)
Nemouridae
Subfamily Amphinemurinae
Little Black Forestfly -- (Amphinemura nigritta) Spiked Forestfly -- (Amphinemura wui) Subfamily Nemourinae
Whitetailed Forestfly -- (Ostrocerca albidipennis) Truncate Forestfly -- (Ostrocerca truncata) Spotted Forestfly -- (Paranemoura perfecta) Longhorn Forestfly -- (Prostoia similis) Carolina Forestfly -- (Soyedina carolinensis)
Taeniopterygidae
Subfamily Brachypteryinae
Dark Willowfly -- (Oemopteryx contorta) Atlantic Willowfly -- (Taenionema atlanticum) Subfamily Taeniopteryginae
Spinyleg Willowfly -- (Taeniopteryx maura)
Chloroperlidae
Subfamily Chloroperlinae
Atlantic Sallfly -- (Alloperla atlantica) Curved Sallfly -- (Sweltsa lateralis) Ontario Sallfly -- (Sweltsa onkos)
Peltoperlidae
Subfamily Peltoperlinae
HIghlands Roachfly -- (Tallaperla elisa) Common Roachfly -- (Tallaperla maria)
Perlidae
Subfamily Acroneuriinae
Common Stone -- (Acroneuria abnormis) Carolina Stone -- (Acroneuria carolinensis) Boreal Stone -- (Acroneuria lycorias) Yellow Stone -- (Eccoptura xanthenes) Freckled Stone -- (Perlesta placida) Subfamily Perlinae
Embossed Stone -- (Paragnetina media)
Perlodidae
Subfamily Isoperlinae
Banded Stripetail -- (Isoperla burksi) Quebec Stripetail -- (Isoperla gibbsae) Pale Stripetail -- (Isoperla holochlora) Black Stripetail -- (Isoperla similis) Subfamily Perlodinae
Two-lobed Springfly -- (Diploperla duplicata) Lash Springfly -- (Remenus bilobatus)
Pteronarcyidae
Subfamily Pteronarcyinae
Knobbed Salmonfly -- (Pteronarcys biloba) Appalachian Salmonfly -- (Pteronarcys proteus)
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