| Calileuctra dobryi Shepard & Ba..., 1995 | Elsmere Needlefly |
| Calileuctra ephemera Shepard & Ba..., 1995 | Napa Needlefly |
| Despaxia augusta Banks, 1907 | Autumn Needlefly |
| Leuctra alabama James, 1974 | Alabama Needlefly |
| Leuctra alexanderi Hanson, 1941 | Anakeesta Needlefly |
| Leuctra alta James, 1974 | Alta Needlefly |
| Leuctra baddecka Ricker, 1965 | Maritime Needlefly |
| Leuctra biloba Claassen, 1923 | Two-lobed Needlefly |
| Leuctra carolinensis Claassen, 1923 | Carolina Needlefly |
| Leuctra colemanorum Harrison & S..., 2010 | Yalobusha Needlefly |
| Leuctra collaris Martynov, 1928 | |
| Leuctra cottaquilla James, 1974 | Tiny Needlefly |
| Leuctra crossi James, 1976 | Crossroads Needlefly |
| Leuctra decepta (Claassen, 1923) | ⇒ Leuctra ferruginea Walker, 1852 |
| Leuctra digitata Kempny, 1899 | |
| Leuctra duplicata Claassen, 1923 | Atlantic Needlefly |
| Leuctra ferruginea Walker, 1852 | Eastern Needlefly |
| Leuctra fusca (Linnaeus, 1758) | ⇒ Leuctra picteti F. J. Pictet, 1856 |
| Leuctra grandis Banks, 1906 | Grand Needlefly |
| Leuctra helvetica Aubert, 1956 | |
| Leuctra hicksi Harrison & S..., 2010 | Cypress Needlefly |
| Leuctra hippopus Kempny, 1899 | Needle Fly |
| Leuctra laura Hitchcock, 1969 | Hampshire needlefly |
| Leuctra maria Hanson, 1941 | Lizard's tail |
| Leuctra mitchellensis Hanson, 1941 | Lizard's tail |
| Leuctra moha Ricker, 1952 | Blackwater Needlefly |
| Leuctra monticola Hanson, 1941 | Lizard's tail |
| Leuctra neophila Hanson, 1941 | |
| Leuctra nephophila Hanson, 1941 | Clouded Needlefly |
| Leuctra nigra Olivier, 1811 | Needle Fly |
| Leuctra occidentalis (Banks, 1907) | ⇒ Paraleuctra occidentalis Banks, 1907 |
| Leuctra paleo Poulton & St..., 1991 | Arkansas Needlefly |
| Leuctra pinhoti Grubbs & She..., 2009 | Pinhoti Needlefly |
| Leuctra projecta (Frison, 1942) | ⇒ Paraleuctra projecta Frison, 1942 |
| Leuctra rickeri James, 1976 | Spined Needlefly |
| Leuctra sara (Claassen, 1937) | ⇒ Paraleuctra sara Claassen, 1937 |
| Leuctra schistocerca Zwick, 1971 | |
| Leuctra schusteri Grubbs, 2015 | |
| Leuctra sibleyi Claassen, 1923 | Brook Needlefly |
| Leuctra szczytkoi Stark & Stewart, 1981 | Louisiana 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 usdi Grubbs, 2010 | Leipers Fork Needlefly |
| Leuctra variabilis (Hanson, 1941) | ⇒ Leuctra helvetica Aubert, 1956 |
| Moselia infuscata Claassen, 1923 | Hairy Needlefly |
| Moselia zonata Stark & Harr..., 2016 | Banded-wing Needlefly |
| Paraleuctra alta Baumann & Stark, 2009 | Alberta Needlefly |
| Paraleuctra andersoni (Harper & Wil..., 1985) | ⇒ Pomoleuctra andersoni Harper & Wil..., 1985 |
| Paraleuctra collaris (Banks, 1906) | ⇒ Perlomyia collaris Banks, 1906 |
| Paraleuctra divisa Hitchcock, 1958 | California Needlefly |
| Paraleuctra forcipata Frison, 1937 | Bullshorn Needlefly |
| Paraleuctra jewetti Nebeker & Ga..., 1966 | Slender Needlefly |
| Paraleuctra occidentalis Banks, 1907 | Western Needlefly |
| Paraleuctra orientalis Chu, 1928 | |
| Paraleuctra projecta Frison, 1942 | Rockies Needlefly |
| Paraleuctra purcellana (Neave, 1934) | ⇒ Pomoleuctra purcellana Neave, 1934 |
| Paraleuctra rickeri (Nebeker & Ga..., 1966) | ⇒ Paraleuctra projecta Frison, 1942 |
| Paraleuctra sara Claassen, 1937 | Appalachian Needlefly |
| Paraleuctra sinica Yang & Yang, 1995 | |
| Paraleuctra utahensis (Needham & Cl..., 1925) | ⇒ Perlomyia utahensis Needham & Cl..., 1925 |
| Paraleuctra vershina Gaufin & Ricker, 1974 | Summit Needlefly |
| Perlomyia collaris Banks, 1906 | Black Needlefly |
| Perlomyia utahensis Needham & Cl..., 1925 | Swamp loosestrife |
| Pomoleuctra andersoni Harper & Wil..., 1985 | Oregon Needlefly |
| Pomoleuctra purcellana Neave, 1934 | Purcell Needlefly |
| Rhopalopsole apicispina Yang & Yang, 1991 | |
| Rhopalopsole baishanzuensis Yang & Li, 2006 | |
| Rhopalopsole basinigra Yang & Yang, 1995 | |
| Rhopalopsole furcospina Wu, 1973 | |
| Rhopalopsole gutianensis Yang & Yang, 1995 | |
| Rhopalopsole hamata Yang & Yang, 1995 | |
| Rhopalopsole shaanxiensis Yang & Yang, 1994 | |
| Rhopalopsole shimentaiensis Yang, Li & Zhu, 2004 | |
| Rhopalopsole spiniplatta Wu, 1949 | |
| Rhopalopsole xui Yang, Li & Zhu, 2004 | |
| Zealeuctra arnoldi Ricker & Ross, 1969 | Plateau Needlefly |
| Zealeuctra cherokee Stark & Stewart, 1973 | Cherokee Needlefly |
| Zealeuctra claasseni Frison, 1929 | Common Needlefly |
| Zealeuctra fraxina Ricker & Ross, 1969 | Ashcave Needlefly |
| Zealeuctra hitei Ricker & Ross, 1969 | Texas Needlefly |
| Zealeuctra narfi Ricker & Ross, 1969 | Northern Needlefly |
| Zealeuctra stewarti Kondratieff ..., 2004 | Long-spined Needlefly |
| Zealeuctra talladega Grubbs, 2005 | Talladega Needlefly |
| Zealeuctra ukayodi Grubbs, 2013 | |
| Zealeuctra uwharrie Verdone, Bea..., 2019 | |
| Zealeuctra wachita Ricker & Ross, 1969 | Ouachita Needlefly |
| Zealeuctra warreni Ricker & Ross, 1969 | Early Needlefly |
