| Acroneuria abnormis Newman, 1838 | Common Stone |
| Acroneuria arenosa Pictet, 1841 | Eastern Stone |
| Acroneuria arida Hagen, 1861 | Elegant Stone |
| Acroneuria carolinensis Banks, 1905 | Carolina Stone |
| Acroneuria frisoni Stark & Brown, 1991 | Central Stone |
| Acroneuria internata Walker, 1852 | Lobed Stone |
| Acroneuria lycorias Newman, 1839 | Boreal Stone |
| Agnetina capitata Pictet, 1841 | Eastern stonefly |
| Agnetina flavescens Walsh, 1862 | Midwestern Stone |
| Alaskaperla ovibovis Ricker, 1965 | Alaska Sallfly |
| Alloperla acadiana Harper, 1984 | Brunswick Sallfly |
| Alloperla atlantica Baumann, 1974 | Atlantic Sallfly |
| Alloperla banksi Frison, 1942 | Tufted sallfly |
| Alloperla caudata Frison, 1934 | Ozark Sallfly |
| Alloperla chandleri Jewett, 1954 | Mariposa Sallfly |
| Alloperla chloris Frison, 1934 | Triangular Sallfly |
| Alloperla concolor (Ricker, 1935) | ⇒ Alloperla neglecta Frison, 1935 |
| Alloperla delicata Frison, 1935 | Convoluted barbula moss |
| Alloperla elevata (Frison, 1935) | ⇒ Alloperla severa Hagen, 1861 |
| Alloperla fraterna Frison, 1935 | Cascades Sallfly |
| Alloperla idei Ricker, 1935 | Vernal Sallfly |
| Alloperla imbecilla Say, 1823 | Little green stonefly |
| Alloperla leonarda Ricker, 1952 | Haresfoot locoweed |
| Alloperla medveda Ricker, 1952 | Beartooth Sallfly |
| Alloperla neglecta Frison, 1935 | Convoluted barbula moss |
| Alloperla petasata Surdick, 2004 | Woodland sallfly |
| Alloperla serrata Needham & Cl..., 1925 | Sawtooth Sallfly |
| Alloperla severa Hagen, 1861 | Western Sallfly |
| Alloperla voinae Ricker, 1947 | Kokrines locoweed |
| Alloperla vostoki Ricker, 1947 | Kokrines locoweed |
| Arcynopteryx compacta (McLachlan, 1872) | ⇒ Skwala compacta McLachlan, 1872 |
| Arcynopteryx dichroa McLachlan, 1872 | Holarctic Springfly |
| Arcynopteryx watertoni (Ricker, 1952) | ⇒ Megarcys watertoni Ricker, 1952 |
| Attaneuria ruralis Hagen, 1861 | Giant Stone |
| Baumannella alameda Needham & Cl..., 1925 | Alameda Springfly |
| Bisancora rutriformis Surdick, 1981 | Scooped Sallfly |
| Calineuria californica Banks, 1905 | Western Stone |
| Calliperla luctuosa Banks, 1906 | Coast Stripetail |
| Cascadoperla trictura Hoppe, 1938 | Cascades Stripetail |
| Chernokrilus misnomus Claassen, 1925 | Pacific Springfly |
| Claassenia sabulosa Banks, 1900 | Shortwing Stone |
| Clioperla clio Newman, 1839 | Clio Stripetail |
| Cosumnoperla hypocrena Szczytko & B..., 1987 | Cosumnes Stripetail |
| Cosumnoperla sequoia Bottorff, 2007 | Sequoia Stripetail |
| Cultus aestivalis Needham & Cl..., 1925 | Large aegialian scarab |
| Cultus decisus Walker, 1852 | |
| Cultus decisus decisus Walker, 1852 | Great Lakes Springfly |
| Cultus pilatus Frison, 1942 | Vedder Springfly |
| Cultus tostonus Ricker, 1952 | Toston Springfly |
| Cultus verticalis Banks, 1920 | Spiny Springfly |
| Diura bicaudata Linnaeus, 1758 | Lapland Springfly |
| Diura knowltoni (Frison, 1937) | ⇒ Isogenus knowltoni Frison, 1937 |
| Diura nanseni Kempny, 1900 | Arctic Springfly |
| Doroneuria baumanni Stark & Gaufin, 1974 | Cascades Stone |
| Doroneuria theodora Needham & Cl..., 1922 | Montana Stone |
| Frisonia picticeps Hanson, 1942 | Painted Springfly |
| Haploperla brevis Banks, 1895 | Least Sallfly |
| Haploperla chilnualna Ricker, 1952 | Yosemite Sallfly |
| Haploperla orpha Frison, 1937 | Quadrate sallfly |
| Helopicus subvarians Banks, 1920 | Vernal Springfly |
| Hesperoperla hoguei Baumann & Stark, 1980 | Banded Stone |
| Hesperoperla pacifica Banks, 1900 | Golden Stone |
| Isogenoides colubrinus Hagen, 1874 | Blackfoot Springfly |
| Isogenoides doratus Frison, 1942 | Indiana Springfly |
| Isogenoides elongatus Hagen, 1874 | Elongate Springfly |
| Isogenoides frontalis Newman, 1838 | Hudsonian springfly |
| Isogenoides hansoni Ricker, 1952 | Appalachian Springfly |
| Isogenoides olivaceus Walker, 1852 | Olive springfly |
| Isogenoides zionensis Hanson, 1949 | Zion Springfly |
| Isogenus knowltoni Frison, 1937 | |
| Isogenus tostonus (Ricker, 1952) | ⇒ Cultus tostonus Ricker, 1952 |
| Isoperla acula Jewett, 1962 | Fresno Stripetail |
| Isoperla adunca Jewett, 1962 | Arroyo Stripetail |
| Isoperla baumanni Szczytko & S..., 1984 | California Stripetail |
| Isoperla bifurcata Szczytko & S..., 1979 | Forked Stripetail |
| Isoperla bilineata Say, 1823 | Two-lined Stripetail |
| Isoperla citronella Newport, 1851 | Obscure Stripetail |
| Isoperla cotta Ricker, 1952 | Haresfoot locoweed |
| Isoperla decepta Frison, 1935 | Convoluted barbula moss |
| Isoperla decolorata Walker, 1852 | Bear Lake Stripetail |
| Isoperla denningi Jewett, 1955 | Angeles Stripetail |
| Isoperla dicala Frison, 1942 | Sable Stripetail |
| Isoperla ebria (Hagen, 1874) | ⇒ Isoperla sobria Hagen, 1874 |
| Isoperla francesca Harper, 1971 | Northeaster Stripetail |
| Isoperla frisoni Illies, 1966 | Red sand verbena |
| Isoperla fulva Claassen, 1937 | Western Stripetail |
| Isoperla fusca Needham & Cl..., 1925 | Swamp loosestrife |
| Isoperla gibbsae Harper, 1971 | Pipevine |
| Isoperla holochlora Klapálek, 1923 | Pale Stripetail |
| Isoperla karuk Baumann & Lee, 2009 | |
| Isoperla lata Frison, 1942 | Dark Stripetail |
| Isoperla laucki Baumann & Lee, 2009 | Humboldt Stripetail |
| Isoperla longiseta Banks, 1906 | Plains Stripetail |
| Isoperla marlynia Needham & Cl..., 1925 | Midwestern Stripetail |
| Isoperla marmorata Needham & Cl..., 1925 | Red Stripetail |
| Isoperla miwok Bottorff & S..., 1990 | Miwok Stripetail |
| Isoperla montana Banks, 1898 | Montane Stripetail |
| Isoperla mormona Banks, 1920 | Mormon Stripetail |
| Isoperla nana Walsh, 1862 | Least Stripetail |
| Isoperla obscura Zetterstedt, 1840 | |
| Isoperla orata Frison, 1942 | Colorless Stripetail |
| Isoperla patricia (Frison, 1942) | ⇒ Isoperla quinquepunctata Banks, 1902 |
| Isoperla petersoni Needham & Ch..., 1927 | Crosswort |
| Isoperla pinta Frison, 1937 | Checkered Stripetail |
| Isoperla quinquepunctata Banks, 1902 | Fivespot Stripetail |
| Isoperla richardsoni Frison, 1935 | Convoluted barbula moss |
| Isoperla roguensis Szczytko & S..., 1984 | Florida flatcoil |
| Isoperla signata Banks, 1902 | Light brown stonefly |
| Isoperla similis Hagen, 1861 | Black Stripetail |
| Isoperla slossonae Banks, 1911 | Colorful Stripetail |
| Isoperla sobria Hagen, 1874 | Colorado Stripetail |
| Isoperla sordida Banks, 1906 | Notched Stripetail |
| Isoperla transmarina Newman, 1838 | Boreal Stripetail |
| Isoperla ventralis (Banks, 1908) | ⇒ Isoperla transmarina Newman, 1838 |
| Kathroperla perdita Banks, 1920 | Longhead Sallfly |
| Kathroperla takhoma Stark & Surdick, 1987 | Slenderhead Sallfly |
| Kogotus modestus Banks, 1908 | Sickle Springfly |
| Kogotus nonus Needham & Cl..., 1925 | Smooth Springfly |
| Malirekus iroquois Stark & Szcz..., 1988 | Iroquois Springfly |
| Megarcys irregularis Banks, 1900 | Rainier Springfly |
| Megarcys signata Hagen, 1874 | Larimide Springfly |
| Megarcys subtruncata Hanson, 1942 | Truncate Springfly |
| Megarcys watertoni Ricker, 1952 | Glacier Springfly |
| Megarcys yosemite Needham & Cl..., 1925 | Yosemite Springfly |
| Neaviperla forcipata (Neave, 1929) | ⇒ Suwallia forcipata Neave, 1929 |
| Neoperla clymene Newman, 1839 | Coastal Stone |
| Neoperla mainensis Banks, 1948 | Maine stone |
| Neoperla occipitalis Pictet, 1841 | Atlantic Stone |
| Neoperla tetrapoda Zwick, 1986 | |
| Oroperla barbara Needham, 1933 | Gilltail Springfly |
| Osobenus yakimae Hoppe, 1938 | Yakima Springfly |
| Paragnetina immarginata Say, 1823 | Beautiful Stone |
| Paragnetina media Walker, 1852 | Embossed Stone |
| Paraperla frontalis Banks, 1902 | Hyporheic Sallfly |
| Paraperla wilsoni Ricker, 1965 | Chilliwack Sallfly |
| Perla media (Walker, 1852) | ⇒ Paragnetina media Walker, 1852 |
| Perlesta dakota Kondratieff ..., 1999 | Dakota Stone |
| Perlesta decipiens Walsh, 1862 | Widespread Stone |
| Perlesta ephelida Grubbs & DeWalt, 2012 | Freckled Stone |
| Perlesta lagoi Stark, 1989 | Gulf Stone |
| Perlesta nelsoni Stark, 1989 | Pale stone |
| Perlesta placida Hagen, 1861 | Freckled Stone |
| Perlinella drymo Newman, 1839 | Striped Stone |
| Perlinella ephyre Newman, 1839 | Vernal Stone |
| Perlinodes aureus Smith, 1917 | Longgill Springfly |
| Phasganophora capitata (Pictet, F.J., 1841) | ⇒ Agnetina capitata Pictet, 1841 |
| Plumiperla diversa Frison, 1935 | Margined Sallfly |
| Plumiperla spinosa Surdick, 1981 | Spiny Sallfly |
| Rickera sorpta Needham & Cl..., 1925 | Palestripe Springfly |
| Salmoperla sylvanica Baumann & Lauck, 1987 | Bighead Springfly |
| Sasquaperla hoopa Stark & Baumann, 2001 | Bigfoot Sallfly |
| Setvena bradleyi Smith, 1917 | Alberta Springfly |
| Setvena tibialis Banks, 1914 | Olympic Springfly |
| Skwala americana Klapálek, 1912 | American Springfly |
| Skwala compacta McLachlan, 1872 | Holarctic Springfly |
| Skwala curvata Hanson, 1942 | Curved Springfly |
| Skwala parallela (Frison, 1936) | ⇒ Skwala americana Klapálek, 1912 |
| Susulus venustus Jewett, 1965 | Beautiful Springfly |
| Suwallia amoenacolens Alexander & ..., 1999 | Tulare Sallfly |
| Suwallia autumna Hoppe, 1938 | Autumn Sallfly |
| Suwallia dubia Frison, 1935 | Pale Sallfly |
| Suwallia forcipata Neave, 1929 | Forceps Sallfly |
| Suwallia lineosa Banks, 1918 | Lined Sallfly |
| Suwallia marginata Banks, 1897 | York Sallfly |
| Suwallia pallidula Banks, 1904 | Yellow Sallfly |
| Suwallia shepardi Alexander & ..., 1999 | Curious Sallfly |
| Suwallia sierra Baumann & Bo..., 1997 | Sierra Sallfly |
| Suwallia starki Alexander & ..., 1999 | Gallatin Sallfly |
| Suwallia sublimis Alexander & ..., 1999 | Mono Sallfly |
| Sweltsa albertensis Needham & Cl..., 1925 | Alberta Sallfly |
| Sweltsa borealis Banks, 1895 | Boreal Sallfly |
| Sweltsa californica Jewett, 1965 | Chico Sallfly |
| Sweltsa coloradensis Banks, 1898 | Colorado Sallfly |
| Sweltsa continua Banks, 1911 | Gabriel Sallfly |
| Sweltsa exquisita Frison, 1935 | Exquisite Sallfly |
| Sweltsa fidelis Banks, 1920 | Mountain Sallfly |
| Sweltsa lateralis Banks, 1911 | Curved Sallfly |
| Sweltsa lyrata Stark & Baumann, 2018 | |
| Sweltsa mediana Banks, 1911 | Carolina Sallfly |
| Sweltsa naica Provancher, 1876 | Northeastern Sallfly |
| Sweltsa occidens Frison, 1937 | Alpine Sallfly |
| Sweltsa onkos Ricker, 1935 | Ontario Sallfly |
| Sweltsa oregonensis Frison, 1935 | Oregon Sallfly |
| Sweltsa pacifica Banks, 1895 | Pacific Sallfly |
| Sweltsa pisteri Bottorff & B..., 1997 | Coastal Sallfly |
| Sweltsa resima Surdick, 1995 | California Sallfly |
| Sweltsa revelstoka Jewett, 1955 | Canadian Sallfly |
| Sweltsa tamalpa Ricker, 1952 | Tamalpais Sallfly |
| Sweltsa townesi Ricker, 1952 | Dardanelle Sallfly |
| Sweltsa umbonata Surdick, 1995 | Shasta Sallfly |
| Sweltsa urticae Ricker, 1952 | Nettle Sallfly |
| Sweltsa yurok Stark & Baumann, 2007 | Yurok Sallfly |
| Triznaka diversa (Frison, 1935) | ⇒ Plumiperla diversa Frison, 1935 |
| Triznaka sheldoni Baumann & Ko..., 2008 | Great Basin Sallfly |
| Triznaka signata Banks, 1895 | Striped Sallfly |
| Utaperla gaspesiana Harper & Roy, 1975 | Bejuco de santiago |
| Utaperla sopladora Ricker, 1952 | Black Sallfly |
