| Simulium (Boreosimulium) baffinense Twinn, 1936 | |
| Simulium (Boreosimulium) johannseni Hart, 1912 | Johannsen´s Black Fly |
| Simulium (Byssodon) meridionale Riley, 1887 | Beatley's clover |
| Simulium (Chirostilbia) laneportoi Vargas, 1941 | Meadowparsnip |
| Simulium (Ectemnaspis) bicoloratum Malloch, 1912 | |
| Simulium (Eusimulium) aureohirtum Brunetti, 1911 | |
| Simulium (Eusimulium) bracteatum (Coquillett, 1898) | ⇒ Simulium appalachiense Adler, Curri..., 2004 |
| Simulium (Eusimulium) congareenarum Dyar & Shannon, 1927 | |
| Simulium (Eusimulium) cryophilum Rubtsov, 1959 | |
| Simulium (Eusimulium) decolletum Adler & Currie, 1986 | |
| Simulium (Eusimulium) euryadminiculum Davies, 1949 | |
| Simulium (Eusimulium) fibrinflatum Twinn, 1936 | |
| Simulium (Eusimulium) latipes Meigen, 1804 | |
| Simulium (Eusimulium) pilosum (Knowlton & Rowe, 1934) | ⇒ Simulium appalachiense Adler, Curri..., 2004 |
| Simulium (Eusimulium) pugetense Dyar & Shannon, 1927 | |
| Simulium (Eusimulium) tuberosum Lundström, 1911 | |
| Simulium (Eusimulium) vernum Macquart, 1826 | |
| Simulium (Hellichiella) anatinum Wood, 1963 | Duck Black Fly |
| Simulium (Hellichiella) clarkei Stone & Snoddy, 1969 | Lanceleaf buckthorn |
| Simulium (Hellichiella) duplex Shewell & Fr..., 1958 | Enchanter's nightshade |
| Simulium (Hellichiella) emarginatum Davies, Pete..., 1962 | |
| Simulium (Hellichiella) excisum Davies, Pete..., 1962 | |
| Simulium (Hellichiella) innocens Shewell, 1952 | |
| Simulium (Hellichiella) minus Dyar & Shannon, 1927 | |
| Simulium (Hellichiella) nebulosum Currie & Adler, 1986 | |
| Simulium (Hemicnetha) canadense Hearle, 1932 | Scarlet larkspur |
| Simulium (Hemicnetha) longistylatum Shewell, 1959 | Broadleaf enchanter's nightshade |
| Simulium (Hemicnetha) pictipes Hagen, 1880 | Coontie |
| Simulium (Hemicnetha) solarii Stone, 1948 | Smallflower mock buckthorn |
| Simulium (Hemicnetha) virgatum Coquillett, 1902 | |
| Simulium (Morops) longirostre Smart, 1972 | |
| Simulium (Nevermannia) aestivum Davies, Pete..., 1962 | |
| Simulium (Nevermannia) bicorne Dorogostaisk..., 1935 | |
| Simulium (Nevermannia) caledonense (Adler & Currie, 1986) | ⇒ Simulium silvestre Rubtsov, 1956 |
| Simulium (Nevermannia) craigi Adler & Currie, 1986 | Craig´s Black Fly |
| Simulium (Nevermannia) croxtoni Nicholson & ..., 1950 | Croxton´s Black Fly |
| Simulium (Nevermannia) cryophilum Rubtsov, 1959 | |
| Simulium (Nevermannia) furculatum Shewell, 1952 | Forked Black Fly |
| Simulium (Nevermannia) gouldingi Stone, 1952 | Jujube |
| Simulium (Nevermannia) impar Davies, Pete..., 1962 | |
| Simulium (Nevermannia) quebecense Twinn, 1936 | Whorled marshpennywort |
| Simulium (Nevermannia) silvestre Rubtsov, 1956 | Woodland Black Fly |
| Simulium (Nevermannia) wyomingense Stone & DeFo..., 1959 | |
| Simulium (Psilopelmia) antillarum Jennings, 1915 | |
| Simulium (Psilopelmia) bivittatum Malloch, 1914 | Gray's bur cucumber |
| Simulium (Psilopelmia) griseum Coquillett, 1898 | Gray Black Fly |
| Simulium (Psilopelmia) mediovittatum Knab, 1915 | Coastal seepweed |
| Simulium (Psilopelmia) notatum Adams, 1904 | |
| Simulium (Psilopelmia) trivittatum Malloch, 1914 | Gray's bur cucumber |
| Simulium (Psilopelmia) venator Dyar & Shannon, 1927 | |
| Simulium (Psilozia) argus Williston, 1893 | |
| Simulium (Psilozia) encisoi Vargas & Dia..., 1949 | Strickland's umbrellawort |
| Simulium (Psilozia) vittatum Zetterstedt, 1838 | Striped black fly |
| Simulium (Simulium) appalachiense Adler, Curri..., 2004 | |
| Simulium (Simulium) aranti Stone & Snoddy, 1969 | Lanceleaf buckthorn |
| Simulium (Simulium) arcticum Malloch, 1914 | Arctic Black Fly |
| Simulium (Simulium) bezzii Corti, 1914 | |
| Simulium (Simulium) corbis (Twinn, 1936) | ⇒ Simulium murmanum Enderlein, 1935 |
| Simulium (Simulium) decorum Walker, 1848 | Ashy milkweed |
| Simulium (Simulium) defoliarti Stone & Pete..., 1958 | Alder buckthorn |
| Simulium (Simulium) fibrinflatum Twinn, 1936 | Whorled marshpennywort |
| Simulium (Simulium) hunteri Malloch, 1914 | Gray's bur cucumber |
| Simulium (Simulium) iriartei Vargas & al., 1946 | |
| Simulium (Simulium) jacumbae Dyar & Shannonn, 1927 | |
| Simulium (Simulium) jenningsi Malloch, 1914 | Gray's bur cucumber |
| Simulium (Simulium) krebsorum Moulton & Adler, 1992 | |
| Simulium (Simulium) lassmanni Vargas & al., 1946 | |
| Simulium (Simulium) luggeri Nicholson & ..., 1950 | Lugger´s Gnat |
| Simulium (Simulium) malyschevi Dorogostaisk..., 1935 | Malyschev´s Black Fly |
| Simulium (Simulium) murmanum Enderlein, 1935 | Murmansk Black Fly |
| Simulium (Simulium) nigricoxum Stone, 1952 | Red buckthorn |
| Simulium (Simulium) nyssa Stone & Snoddy, 1969 | Lanceleaf buckthorn |
| Simulium (Simulium) parnassum Malloch, 1914 | Dark Black Fly |
| Simulium (Simulium) petersoni Stone & DeFo..., 1959 | |
| Simulium (Simulium) piperi Dyar & Shannon, 1927 | Piper´s Black Fly |
| Simulium (Simulium) rostratum (Lundström, 1911) | ⇒ Simulium longirostre Smart, 1972 |
| Simulium (Simulium) rubtzovi Smart, 1945 | Russet buffalo-berry |
| Simulium (Simulium) rufibasis Brunetti, 1911 | |
| Simulium (Simulium) rugglesi Nicholson & ..., 1950 | Pacific stonecrop |
| Simulium (Simulium) slossonae Dyar & Shannon, 1927 | |
| Simulium (Simulium) taxodium Snoddy & Bes..., 1968 | Pacific mistletoe |
| Simulium (Simulium) tescorum Stone & Boreham, 1965 | Redberry buckthorn |
| Simulium (Simulium) transiens Rubzov, 1940 | Broad Legged Black Fly |
| Simulium (Simulium) truncata (Lundström, 1911) | ⇒ Simulium cryophilum Rubtsov, 1959 |
| Simulium (Simulium) tuberosum (Lundström, 1911) | ⇒ Simulium tuberosum Lundström, 1911 |
| Simulium (Simulium) venustum Say, 1823 | Maculate-legged black fly |
| Simulium (Simulium) verecundum Stone & Jamn..., 1955 | Dahurian buckthorn |
| Simulium (Wilhelmia) equinum Linnaeus, 1758 | |
| Simulium (Wilhelmia) pseudequinum Seguy, 1921 | |
| Simulium (Xenosimulium) costaricense Smart, 1944 | Silver buffaloberry |
| Simulium canonicolum Dyar & Shannon, 1927 | Canyon Black Fly |
| Simulium claricentrum Adler, 1990 | |
| Simulium dixiense Stone & Snoddy, 1969 | Lanceleaf buckthorn |
| Simulium fionae Adler, 1990 | |
| Simulium haysi Stone & Snoddy, 1969 | Lanceleaf buckthorn |
| Simulium jonesi Stone & Snoddy, 1969 | Lanceleaf buckthorn |
| Simulium lakei Snoddy, 1976 | |
| Simulium loerchae Adler, 1987 | |
| Simulium notiale Stone & Snoddy, 1969 | Lanceleaf buckthorn |
| Simulium penobscotense Snoddy & Bauer, 1978 | |
| Simulium podostemi Snoddy, 1971 | |
| Simulium rivuli Twinn, 1936 | Whorled marshpennywort |
| Simulium snowi Stone & Snoddy, 1969 | Lanceleaf buckthorn |
| Simulium underhilli Stone & Snoddy, 1969 | Lanceleaf buckthorn |
