Stoneflies of the United States

Stoneflies of Washington County, Maine

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

Capniidae

Subfamily Capniinae

Boreal Snowfly -- (Allocapnia minima)
Pygmy Snowfly -- (Allocapnia pygmaea)
Angulate Snowfly -- (Paracapnia angulata)
Northeastern Snowfly -- (Paracapnia opis)

Leuctridae

Subfamily Leuctrinae

Atlantic Needlefly -- (Leuctra duplicata)
Brook Needlefly -- (Leuctra sibleyi)
Narrow-lobed Needlefly -- (Leuctra tenuis)
Appalachian Needlefly -- (Paraleuctra sara)

Nemouridae

Subfamily Nemourinae

Whitetailed Forestfly -- (Ostrocerca albidipennis)
Boreal Forestfly -- (Paranemoura claasseni)
Spotted Forestfly -- (Paranemoura perfecta)
Maritime Forestfly -- (Podmosta macdunnoughi)
Central Forestfly -- (Prostoia completa)
Intrepid Forestfly -- (Shipsa rotunda)
Valley Forestfly -- (Soyedina vallicularia)

Taeniopterygidae

Subfamily Brachypteryinae

Smoky Willowfly -- (Bolotoperla rossi)

Subfamily Taeniopteryginae

Eastern Willowfly -- (Taeniopteryx burksi)
Boreal Willowfly -- (Taeniopteryx nivalis)
Hooked Willowfly -- (Taeniopteryx parvula)

Chloroperlidae

Subfamily Chloroperlinae

Atlantic Sallfly -- (Alloperla atlantica)
Ozark Sallfly -- (Alloperla caudata)
Vernal Sallfly -- (Alloperla idei)
Truncate Sallfly -- (Alloperla leonarda)
Least Sallfly -- (Haploperla brevis)
Quadrate Sallfly -- (Haploperla orpha)
Ontario Sallfly -- (Sweltsa onkos)

Perlidae

Subfamily Acroneuriinae

Common Stone -- (Acroneuria abnormis)
Boreal Stone -- (Acroneuria lycorias)
Freckled Stone -- (Perlesta placida)
Striped Stone -- (Perlinella drymo)

Subfamily Perlinae

Atlantic Stone -- (Neoperla occipitalis)
Northern Stone -- (Agnetina capitata)
Beautiful Stone -- (Paragnetina immarginata)
Embossed Stone -- (Paragnetina media)

Perlodidae

Subfamily Isoperlinae

Sable Stripetail -- (Isoperla dicala)
Northeaster Stripetail -- (Isoperla francesca)
Wisconsin Stripetail -- (Isoperla frisoni)
Dark Stripetail -- (Isoperla lata)
Midwestern Stripetail -- (Isoperla marlynia)
Transverse Stripetail -- (Isoperla signata)
Boreal Stripetail -- (Isoperla transmarina)

Subfamily Perlodinae

Vernal Springfly -- (Helopicus subvarians)
Appalachian Springfly -- (Isogenoides hansoni)
Iroquois Springfly -- (Malirekus iroquois)

Pteronarcyidae

Subfamily Pteronarcyinae

American Salmonfly -- (Pteronarcys dorsata)

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