Northern Prairie Wildlife Research Center
Denotes entries with color photo(s)
Denotes entries containing textual species accounts
Widespread Snowfly (Capnia confusa)
Erect Snowfly (Capnia erecta)
Smooth Snowfly (Capnia glabra)
Slender Snowfly (Capnia gracilaria)
Spring Snowfly (Capnia jewetti)
Bent Snowfly (Capnia licina)
Northwest Snowfly (Capnia melia)
Dwarf Snowfly (Capnia nana)
Oregon Snowfly (Capnia oregona)
Thin Snowfly (Capnia petila)
Birdhead Snowfly (Capnia pileata)
Pacific Snowfly (Capnia promota)
Six-knobbed Snowfly (Capnia sextuberculata)
Umpqua Snowfly (Capnia umpqua)
Belly Snowfly (Capnia vernalis)
Willamette Snowfly (Capnia willametta)
Duckhead Snowfly (Capnura anas)
Thicklimb Snowfly (Capnura elevata)
Intermountain Snowfly (Capnura intermontana)
Agassiz Snowfly (Isocapnia agassizi)
Giant Snowfly (Isocapnia grandis)
Irregular Snowfly (Isocapnia mogila)
Chilliwack Snowfly (Isocapnia spenceri)
Autumn Snowfly (Mesocapnia autumna)
Lapwai Snowfly (Mesocapnia lapwae)
Wine Snowfly (Mesocapnia oenone)
Stretched Snowfly (Mesocapnia porrecta)
Spined Snowfly (Mesocapnia projecta)
Yolo Snowfly (Mesocapnia yoloensis)
Dirty Snowfly (Paracapnia disala)
Scappoose Snowfly (Utacapnia imbera)
Boise Snowfly (Utacapnia nedia)
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Hairy Needlefly (Moselia infuscata)
Oregon Needlefly (Paraleuctra andersoni)
Western Needlefly (Paraleuctra occidentalis)
Summit Needlefly (Paraleuctra vershina)
Black Needlefly (Perlomyia collaris)
Utah Needlefly (Perlomyia utahensis)
Pacific Needlefly (Megaleuctra complicata)
Cascades Needlefly (Megaleuctra kincaidi)
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California Forestfly (Malenka californica)
Coast Forestfly (Malenka perplexa)
No Common Name (Nanomemoura wahkeena)
Hooked Forestfly (Ostrocerca dimicki)
Cascades Forestfly (Ostrocerca foersteri)
Brown-veined Forestfly (Podmosta obscura)
Broken Forestfly (Soyedina interrupta)
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Columbia Willowfly (Taenionema jewetti)
Pale Willowfly (Taenionema kincaidi)
Oregon Willowfly (Taenionema oregonense)
Pacific Willowfly (Taenionema pacificum)
Common Willowfly (Taenionema pallidum)
Unita Willowfly (Taenionema uinta)
Umatilla Willowfly (Taenionema umatilla)
Boreal Willowfly (Taeniopteryx nivalis)
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Delicate Sallfly (Alloperla delicata)
Cascades Sallfly (Alloperla fraterna)
Western Sallfly (Alloperla severa)
Yosemite Sallfly (Haploperla chilnualna)
Margined Sallfly (Plumiperla diversa)
Autumn Sallfly (Suwallia autumna)
Pale Sallfly (Suwallia dubia)
Lined Sallfly (Suwallia lineosa)
Yellow Sallfly (Suwallia pallidula)
No Common Name (Suwallia starki)
Washington Sallfly (Sweltsa adamantea)
Boreal Sallfly (Sweltsa borealis)
Colorado Sallfly (Sweltsa coloradensis)
Exquisite Sallfly (Sweltsa exquisita)
Mountain Sallfly (Sweltsa fidelis)
Rheocrene Sallfly (Sweltsa lamba)
No Common Name (Sweltsa pastina)
Alpine Sallfly (Sweltsa occidens)
Oregon Sallfly (Sweltsa oregonensis)
Pacific Sallfly (Sweltsa pacifica)
Canadian Sallfly (Sweltsa revelstoka)
Rough Sallfly (Triznaka pintada)
Striped Sallfly (Triznaka signata)
Longhead Sallfly (Kathroperla perdita)
Hyporheic Sallfly (Paraperla frontalis)
Chilliwack Sallfly (Paraperla wilsoni)
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Hood Roachfly (Soliperla campanula)
Four-spined Roachfly (Soliperla quadrispinula)
Tillamook Roachfly (Soliperla tillamook)
Least Roachfly (Yoraperla brevis)
Brown Roachfly (Yoraperla mariana)
Black Roachfly (Yoraperla nigrisoma)
Coastal Roachfly (Yoraperla siletz)
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Western Stone (Calineuria californica)
Cascades Stone (Doroneuria baumanni)
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Coast Stripetail (Calliperla luctuosa)
Cascades Stripetail (Cascadoperla trictura)
Forked Stripetail (Isoperla bifurcata)
Western Stripetail (Isoperla fulva)
Olympia Stripetail (Isoperla gravitans)
Red Stripetail (Isoperla marmorata)
Mormon Stripetail (Isoperla mormona)
Rockies Stripetail (Isoperla phalerata)
Checkered Stripetail (Isoperla pinta)
Fivespot Stripetail (Isoperla quinquepunctata)
Rainier Stripetail (Isoperla rainieri)
Rogue Stripetail (Isoperla roguensis)
Colorado Stripetail (Isoperla sobria)
Notched Stripetail (Isoperla sordida)
Oregon Stripetail (Isoperla tilasqua)
Yosemite Springfly (Megarcys yosemite)
Olympic Springfly (Setvena tibialis)
Wahkeena Springfly (Setvena wahkeena)
American Springfly (Skwala americana)
Smooth Springfly (Kogotus nonus)
Palestripe Springfly (Rickera sorpta)
Oregon Springfly (Chernokrilus misnomus)
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Least Salmonfly (Pteronarcella badia)
Dwarf Salmonfly (Pteronarcella regularis)
Giant Salmonfly (Pteronarcys californica)
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