| Acroneuria abnormis Newman, 1838 | Common Stone |
| Acroneuria arenosa Pictet, 1841 | Eastern Stone |
| Acroneuria carolinensis Banks, 1905 | Carolina Stone |
| Acroneuria filicis Frison, 1942 | Illinois Stone |
| Acroneuria lycorias Newman, 1839 | Boreal Stone |
| Agnetina annulipes Hagen, 1861 | Southern Stone |
| Agnetina capitata Pictet, 1841 | Eastern stonefly |
| Agnetina flavescens Walsh, 1862 | Midwestern Stone |
| Allocapnia aurora Ricker, 1952 | Aurora Snowfly |
| Allocapnia curiosa Frison, 1942 | Peculiar Snowfly |
| Allocapnia frisoni Ross & Ricker, 1964 | Evansville Snowfly |
| Allocapnia granulata Claassen, 1924 | Common Snowfly |
| Allocapnia illinoensis Frison, 1935 | Illinois Snowfly |
| Allocapnia indianae Ricker, 1952 | Indiana Snowfly |
| Allocapnia maria Hanson, 1942 | Two-knobbed Snowfly |
| Allocapnia minima Barnston, 1848 | Boreal Snowfly |
| Allocapnia nivicola Fitch, 1847 | Brook Snowfly |
| Allocapnia ohioensis Ross & Ricker, 1964 | Ohio Snowfly |
| Allocapnia pechumani Ross & Ricker, 1964 | St. Lawrence Snowfly |
| Allocapnia pygmaea Burmeister, 1839 | Pygmy Snowfly |
| Allocapnia recta Claassen, 1924 | Eastern Snowfly |
| Allocapnia rickeri Frison, 1929 | Midwest Snowfly |
| Allocapnia vivipara Claassen, 1924 | Shortwing Snowfly |
| Allocapnia zola Ricker, 1952 | Ash Snowfly |
| Alloperla atlantica Baumann, 1974 | Atlantic Sallfly |
| Alloperla banksi Frison, 1942 | Tufted sallfly |
| Alloperla caudata Frison, 1934 | Ozark Sallfly |
| Alloperla chloris Frison, 1934 | Triangular Sallfly |
| Alloperla concolor (Ricker, 1935) | ⇒ Alloperla neglecta Frison, 1935 |
| Alloperla idei Ricker, 1935 | Vernal Sallfly |
| Alloperla imbecilla Say, 1823 | Little green stonefly |
| Alloperla nanina Banks, 1911 | Swannanoa Sallfly |
| Alloperla neglecta Frison, 1935 | Convoluted barbula moss |
| Alloperla petasata Surdick, 2004 | Woodland sallfly |
| Alloperla voinae Ricker, 1947 | Kokrines locoweed |
| Alloperla vostoki Ricker, 1947 | Kokrines locoweed |
| Amphinemura nigritta Provancher, 1876 | Little Black Forestfly |
| Amphinemura palmeni Koponen, 1917 | Lovely Forestfly |
| Amphinemura wui Claassen, 1936 | Spiked Forestfly |
| Arcynopteryx dichroa McLachlan, 1872 | Holarctic Springfly |
| Attaneuria ruralis Hagen, 1861 | Giant Stone |
| Bolotoperla rossi Frison, 1942 | Smoky Willowfly |
| Capnura manitoba Claassen, 1924 | Manitoba snowfly |
| Cultus decisus Walker, 1852 | |
| Cultus decisus decisus Walker, 1852 | Great Lakes Springfly |
| Diploperla robusta Stark & Gaufin, 1974 | Robust Springfly |
| Eccoptura xanthenes Newman, 1838 | Yellow Stone |
| Haploperla brevis Banks, 1895 | Least Sallfly |
| Haploperla orpha Frison, 1937 | Quadrate sallfly |
| Helopicus subvarians Banks, 1920 | Vernal Springfly |
| Hesperoperla pacifica Banks, 1900 | Golden Stone |
| Isogenoides doratus Frison, 1942 | Indiana Springfly |
| Isogenoides frontalis Newman, 1838 | Hudsonian springfly |
| Isogenoides hansoni Ricker, 1952 | Appalachian Springfly |
| Isoperla bilineata Say, 1823 | Two-lined Stripetail |
| Isoperla cotta Ricker, 1952 | Haresfoot locoweed |
| Isoperla dicala Frison, 1942 | Sable Stripetail |
| Isoperla francesca Harper, 1971 | Northeaster Stripetail |
| Isoperla frisoni Illies, 1966 | Red sand verbena |
| Isoperla gibbsae Harper, 1971 | Pipevine |
| Isoperla grammatica (Poda, 1761) | ⇒ Isoperla luzoni Tierno de Fi..., 2005 |
| Isoperla holochlora Klapálek, 1923 | Pale Stripetail |
| Isoperla kirchneri Szczytko & K..., 2015 | Two-spine Stripetail |
| Isoperla lata Frison, 1942 | Dark Stripetail |
| Isoperla marlynia Needham & Cl..., 1925 | Midwestern Stripetail |
| Isoperla montana Banks, 1898 | Montane Stripetail |
| Isoperla myersi Szczytko & K..., 2015 | Paddle Stripetail |
| Isoperla nana Walsh, 1862 | Least Stripetail |
| Isoperla orata Frison, 1942 | Colorless Stripetail |
| Isoperla pseudosimilis Szczytko & K..., 2015 | Confusing Stripetail |
| Isoperla quinquepunctata Banks, 1902 | Fivespot Stripetail |
| Isoperla signata Banks, 1902 | Light brown stonefly |
| Isoperla similis Hagen, 1861 | Black Stripetail |
| Isoperla slossonae Banks, 1911 | Colorful Stripetail |
| Isoperla transmarina Newman, 1838 | Boreal Stripetail |
| Kempnyia ocellata Froehlich, 2011 | |
| Leuctra duplicata Claassen, 1923 | Atlantic Needlefly |
| Leuctra ferruginea Walker, 1852 | Eastern Needlefly |
| Leuctra grandis Banks, 1906 | Grand Needlefly |
| Leuctra helvetica Aubert, 1956 | |
| Leuctra maria Hanson, 1941 | Lizard's tail |
| Leuctra sibleyi Claassen, 1923 | Brook Needlefly |
| Leuctra tenella Provancher, 1878 | Broad-lobed Needlefly |
| Leuctra tenuis (Pictet, 1841) | ⇒ Leuctra tenella Provancher, 1878 |
| Leuctra triloba Claassen, 1923 | Three-lobed Needlefly |
| Leuctra truncata Claassen, 1923 | Truncate Needlefly |
| Leuctra variabilis (Hanson, 1941) | ⇒ Leuctra helvetica Aubert, 1956 |
| Malirekus iroquois Stark & Szcz..., 1988 | Iroquois Springfly |
| Nemoura arctica Esben-Petersen, 1910 | Arctic Forestfly |
| Nemoura trispinosa Claassen, 1923 | Three-spined forestfly |
| Neoperla clymene Newman, 1839 | Coastal Stone |
| Neoperla coosa Stark & Smith, 1998 | Coosa stone |
| Neoperla occipitalis Pictet, 1841 | Atlantic Stone |
| Oemopteryx contorta Needham & Cl..., 1925 | Dark Willowfly |
| Oemopteryx glacialis Barnston, 1848 | Canadian willowfly |
| Ostrocerca albidipennis Walker, 1852 | Whitetailed Forestfly |
| Ostrocerca complexa Claassen, 1937 | Notched Forestfly |
| Ostrocerca dimicki Frison, 1936 | Hooked Forestfly |
| Ostrocerca prolongata Claassen, 1923 | Bent Forestfly |
| Ostrocerca truncata Claassen, 1923 | Truncate Forestfly |
| Paracapnia angulata Hanson, 1961 | Angulate Snowfly |
| Paracapnia opis Newman, 1839 | Northeastern snowfly |
| Paragnetina immarginata Say, 1823 | Beautiful Stone |
| Paragnetina media Walker, 1852 | Embossed Stone |
| Paraleuctra sara Claassen, 1937 | Appalachian Needlefly |
| Paranemoura perfecta Walker, 1852 | Boreal forestfly |
| Peltoperla arcuata Needham, 1905 | Appalachian Roachfly |
| Perla ramosa (Needham & Cl..., 1925) | ⇒ Forca ramosa Needham & Cl..., 1925 |
| Perlesta lagoi Stark, 1989 | Gulf Stone |
| Perlesta mihucorum Kondratieff ..., 2011 | New York 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 |
| Podmosta macdunnoughi Ricker, 1947 | Maritime forestfly |
| Prostoia completa Walker, 1852 | Central Forestfly |
| Prostoia similis Hagen, 1861 | Longhorn Forestfly |
| Pteronarcys biloba Newman, 1838 | Knobbed Salmonfly |
| Pteronarcys comstocki Smith, 1917 | Spiny Salmonfly |
| Pteronarcys dorsata Say, 1823 | American Salmonfly |
| Pteronarcys pictetii Hagen, 1873 | Cycads |
| Pteronarcys proteus Newman, 1838 | Appalachian Salmonfly |
| Rasvena terna Frison, 1942 | Vermont sallfly |
| Shipsa rotunda Claassen, 1923 | Intrepid forestfly |
| Soyedina vallicularia C.F.Wu, 1923 | Valley Forestfly |
| Soyedina washingtoni Claassen, 1923 | Vernal Forestfly |
| Strophopteryx appalachia Ricker & Ross, 1975 | Appalachian Willowfly |
| Strophopteryx fasciata Burmeister, 1839 | Little red stonefly |
| Suwallia marginata Banks, 1897 | York Sallfly |
| Sweltsa hoffmani Kondratieff ..., 2009 | Plateau Sallfly |
| Sweltsa lateralis Banks, 1911 | Curved Sallfly |
| Sweltsa mediana Banks, 1911 | Carolina Sallfly |
| Sweltsa naica Provancher, 1876 | Northeastern Sallfly |
| Sweltsa onkos Ricker, 1935 | Ontario Sallfly |
| Taenionema atlanticum Ricker & Ross, 1975 | Atlantic Willowfly |
| Taeniopteryx burksi Ricker & Ross, 1968 | Eastern Willowfly |
| Taeniopteryx maura Pictet, 1841 | Spinyleg Willowfly |
| Taeniopteryx metequi Ricker & Ross, 1968 | Shortwing Willowfly |
| Taeniopteryx nivalis Fitch, 1847 | Boreal Willowfly |
| Taeniopteryx parvula Banks, 1918 | Hooked Willowfly |
| Tallaperla maria Needham & Smith, 1916 | Common Roachfly |
| Triznaka pintada Ricker, 1952 | Rough Sallfly |
| Utaperla gaspesiana Harper & Roy, 1975 | Bejuco de santiago |
| Zapada cinctipes Banks, 1897 | Common Forestfly |