ACANTHAMETROPODIDAE
Acanthametropus Tshernova 1948
Acanthametropus pecatonica Burks 1953 (Metreturus)
Analetris Edmunds 1972
Analetris eximia Edmunds 1972 (Analetris)
AMELETIDAE
Ameletus Eaton 1885
Ameletus amador Mayo 1939 (Ameletus)
Ameletus andersoni Zloty 1996 (Ameletus)
Ameletus bellulus Zloty 1996 (Ameletus)
Ameletus browni McDunnough 1933 (Ameletus)
Ameletus celer McDunnough 1934 (Ameletus)
Ameletus cooki McDunnough 1929 (Ameletus)
Ameletus cryptostimulus Carle 1978 (Ameletus)
Ameletus dissitus Eaton 1885 (Ameletus)
Ameletus doddsianus Zloty 1996 (Ameletus)
Ameletus edmundsi Zloty 1996 (Ameletus)
Ameletus exquisitus Eaton 1885 (Ameletus)
Ameletus falsus McDunnough 1938 (Ameletus)
Ameletus imbellis Day 1952 (Ameletus)
Ameletus inopinatus Eaton 1887 (Ameletus)
Ameletus lineatus Traver 1932 (Ameletus)
Ameletus ludens Needham 1905 (Ameletus)
Ameletus majasculus Zloty 1996 (Ameletus)
Ameletus oregonensis McDunnough 1933 (Ameletus)
Ameletus pritchardi Zloty 1996 (Ameletus)
Ameletus sheperdi Traver 1934 (Ameletus)
Ameletus similior McDunnough 1928 (Ameletus)
Ameletus sparsatus McDunnough 1931 (Ameletus)
Ameletus subnotatus Eaton 1885 (Ameletus)
Ameletus suffusus McDunnough 1936 (Ameletus)
Ameletus tarteri Burrows 1987 (Ameletus)
Ameletus tertius McDunnough 1938 (Ameletus)
Ameletus tolae Zloty 1996 (Ameletus)
Ameletus validus McDunnough 1923 (Ameletus)
Ameletus vancouverensis McDunnough 1933 (Ameletus)
Ameletus velox Dodds 1923 (Ameletus)
Ameletus vernalis McDunnough 1924 (Ameletus)
Ameletus walleyi Harper 1970 (Ameletus)
AMETROPODIDAE
Ametropus Albarda 1878
Ametropus albrighti Traver 1935 (Ametropus)
Ametropus ammophilus Allen and Edmunds 1976 (Ametropus)
Ametropus neavei McDunnough 1928 (Ametropus)
ARTHROPLEIDAE
Arthroplea Bengtsson 1908
Arthroplea bipunctata McDunnough 1924 (Cinygma)
BAETIDAE
Acentrella Bengtsson 1912
Acentrella amplus Traver 1932 (Baetis)
Acentrella insignificans McDunnough 1926 (Baetis)
Acentrella lapponica Bengtsson 1912 (Acentrella)
Acentrella turbidum McDunnough 1924 (Pseudocloeon)
Acerpenna Waltz and McCafferty 1987
Acerpenna akataleptos McDunnough 1926 (Baetis)
Acerpenna harti McDunnough 1924 (Baetis)
Acerpenna macdunnoughi Ide 1937 (Baetis)
Acerpenna pygmaea Hagen 1861 (Cloe)
Apobaetis Day 1955
Apobaetis etowah Traver 1935 (Pseudocloeon)
Apobaetis indeprensus Day 1955 (Apobaetis)
Baetis Leach 1815
Baetis adonis Traver 1935 (Baetis)
Baetis alachua Berner 1940 (Pseudocloeon)
Baetis alius Day 1954 (Baetis)
Baetis armillatus McCafferty and Waltz 1990 (Baetis)
Baetis bicaudatus Dodds 1923 (Baetis)
Baetis bimaculatus Berner 1946 (Pseudocloeon)
Baetis brunneicolor McDunnough 1925 (Baetis)
Baetis bundyi Lehmkuhl 1973 (Baetis)
Baetis caelestis Allen and Murvosh 1983 (Baetis)
Baetis caurinus Edmunds and Allen 1957 (Baetis)
Baetis cinctutus McCafferty and Waltz 1990 (Baetis)
Baetis diablus Day 1954 (Baetis)
Baetis dubia Walsh 1862 (Cloe)
Baetis elliotti Daggy 1945 (Pseudocloeon)
Baetis flavistriga McDunnough 1921 (Baetis)
Baetis foemina McDunnough 1936 (Baetis)
Baetis futile McDunnough 1931 (Pseudocloeon)
Baetis hudsonicus Ide 1937 (Baetis)
Baetis intercalaris McDunnough 1921 (Baetis)
Baetis magnus McCafferty and Waltz 1986 (Baetis)
Baetis moffati Dodds 1923 (Baetis)
Baetis notos Allen and Murvosh 1987 (Baetis)
Baetis palisadi Mayo 1952 (Baetis)
Baetis parallelus Banks 1924 (Baetis)
Baetis persecuta McDunnough 1939 (Baetis)
Baetis piscatoris Traver 1935 (Baetis)
Baetis pluto McDunnough 1925 (Baetis)
Baetis posticata Say 1823 (Cloeon)
Baetis punctiventris McDunnough 1923 (Pseudocloeon)
Baetis rubrolaterale McDunnough 1931 (Pseudocloeon)
Baetis rusticans McDunnough 1925 (Baetis)
Baetis sulfurosus Day 1954 (Baetis)
Baetis thermophilos McDunnough 1926 (Baetis)
Baetis tricaudatus Dodds 1923 (Baetis)
Baetis veteris McDunnough 1924 (Pseudocloeon)
Baetis virile McDunnough 1923 (Pseudocloeon)
Baetodes Needham and Murphy 1924
Baetodes alleni McCafferty and Provonsha 1993 (Baetodes)
Baetodes arizonensis Koss 1972 (Baetodes)
Baetodes bibranchius McCafferty and Provonsha 1993 (Baetodes) Baetodes
edmundsi Koss 1972 (Baetodes)
Baetodes inermis Cohen and Allen 1972 (Baetodes)
Barbaetis Waltz and McCafferty 1985
Barbaetis benfieldi Kennedy 1985 (Barbaetis)
Barbaetis cestum Provonsha and McCafferty 1982 (Pseudocloeon)
Callibaetis Eaton 1881
Callibaetis californicus Banks 1900 (Callibaetis)
Callibaetis centralis Peters 1959 (Callibaetis)
Callibaetis ferruginea Walsh 1862 (Cloe)
Callibaetis floridanus Banks 1900 (Callibaetis)
Callibaetis fluctuans Walsh 1862 (Cloe)
Callibaetis montanus Eaton 1885 (Callibaetis)
Callibaetis pallidus Banks 1900 (Callibaetis)
Callibaetis pictus Eaton 1871 (Baetis)
Callibaetis pretiosus Banks 1914 (Callibaetis)
Callibaetis punctilusus McCafferty and Provonsha 1993 (Callibaetis)
Callibaetis skokianus Needham 1903 (Callibaetis)
Camelobaetidius Demoulin 1966
Camelobaetidius mexicanus Traver and Edmunds 1968 (Dactylobaetis)
Camelobaetidius musseri Traver and Edmunds 1968 (Dactylobaetis) Camelobaetidius
waltzi McCafferty 1994 (Camelobaetidius)
Camelobaetidius warreni Traver and Edmunds 1968 (Dactylobaetis)
Centroptilum Eaton 1869
Centroptilum alamance Traver 1932 (Neocloeon)
Centroptilum bifurcatum McDunnough 1924 (Centroptilum)
Centroptilum selanderorum Edmunds 1954 (Centroptilum)
Centroptilum semirufum McDunnough 1926 (Centroptilum)
Centroptilum triangulifer McDunnough 1931 (Cloeon)
Centroptilum victoriae McDunnough 1938 (Centroptilum)
Cloeodes Traver 1938
Cloeodes excogitatus Waltz and McCafferty 1987 (Cloeodes)
Cloeodes macrolamellus Waltz and McCafferty 1987 (Cloeodes)
Cloeon Leach 1815
Cloeon cognatum Stephens 1835 (Cloeon)
Diphetor Waltz and McCafferty 1987
Diphetor devinctus Traver 1935 (Baetis)
Diphetor hageni Eaton 1885 (Baetis)
Fallceon Waltz and McCafferty 1987
Fallceon quilleri Dodds 1923 (Baetis)
Heterocloeon McDunnough 1925
Heterocloeon berneri Müller-Liebenau 1974 (Rheobaetis)
Heterocloeon curiosum McDunnough 1923 (Centroptilum)
Heterocloeon frivolus McDunnough 1925 (Baetis)
Heterocloeon petersi Müller-Liebenau 1974 (Rheobaetis)
Labiobaetis Novikova and Kluge 1987
Labiobaetis apache McCafferty and Waltz 1995 (Labiobaetis)
Labiobaetis dardanus McDunnough 1923 (Baetis)
Labiobaetis ephippiatus Traver 1935 (Baetis)
Labiobaetis frondalis McDunnough 1925 (Baetis)
Labiobaetis longipalpus Morihara and McCafferty 1979 (Baetis)
Labiobaetis propinqua Walsh 1863 (Cloe)
Paracloeodes Day 1955
Paracloeodes minutum Daggy 1945 (Pseudocloeon)
Procloeon Bengtsson 1915
Procloeon album McDunnough 1926 (Centroptilum)
Procloeon asperatum Traver 1935 (Centroptilum)
Procloeon bellum McDunnough 1924 (Centroptilum)
Procloeon caliginosum McDunnough 1925 (Centroptilum)
Procloeon conturbatum McDunnough 1929 (Centroptilum)
Procloeon convexum Ide 1930 (Centroptilum)
Procloeon elsa Traver 1935 (Centroptilum)
Procloeon fragile McDunnough 1923 (Centroptilum)
Procloeon hobbsi Berner 1946 (Centroptilum)
Procloeon implicatum McDunnough 1924 (Cloeon)
Procloeon inanum McDunnough 1924 (Cloeon)
Procloeon ingens McDunnough 1923 (Cloeon)
Procloeon insignificans McDunnough 1925 (Cloeon)
Procloeon intermediale McDunnough 1931 (Centroptilum)
Procloeon irrubrum Lowen and Flannagan 1992 (Procloeon)
Procloeon mendax Walsh 1862 (Cloeon)
Procloeon minor McDunnough 1926 (Cloeon)
Procloeon oreophilum Edmunds 1954 (Centroptilum)
Procloeon ozburni McDunnough 1924 (Centroptilum)
Procloeon pennulatum Eaton 1870 (Centroptilum)
Procloeon quaesitum McDunnough 1931 (Centroptilum)
Procloeon rivulare Traver 1935 (Centroptilum)
Procloeon rubropictum McDunnough 1923 (Cloeon)
Procloeon rufostrigatum McDunnough 1924 (Centroptilum)
Procloeon simile McDunnough 1924 (Centroptilum)
Procloeon simplex McDunnough 1925 (Cloeon)
Procloeon texanum McCafferty and Provonsha 1993 (Procloeon)
Procloeon venosum Traver 1935 (Centroptilum)
Procloeon vicinum Hagen 1861 (Cloeon)
Procloeon viridocularis Berner 1940 (Centroptilum)
Procloeon walshi McDunnough 1929 (Centroptilum)
Pseudocentroptiloides Jacob 1986
Pseudocentroptiloides usa Waltz and McCafferty 1989 (Pseudocentroptiloides)
BAETISCIDAE
Baetisca Walsh 1863
Baetisca becki Schneider and Berner 1963 (Baetisca)
Baetisca berneri Tarter and Kirchner 1978 (Baetisca)
Baetisca callosa Traver 1931 (Baetisca)
Baetisca carolina Traver 1931 (Baetisca)
Baetisca columbiana Edmunds 1960 (Baetisca)
Baetisca escambiensis Berner 1955 (Baetisca)
Baetisca gibbera Berner 1953 (Baetisca)
Baetisca lacustris McDunnough 1932 (Baetisca)
Baetisca laurentina McDunnough 1932 (Baetisca)
Baetisca obesa Say 1839 (Baetis)
Baetisca rogersi Berner 1940 (Baetisca)
Baetisca rubescens Provancher 1878 (Cloe)
BEHNINGIIDAE
Dolania Edmunds and Traver 1959
Dolania americana Edmunds and Traver 1959 (Dolania)
CAENIDAE
Amercaenis Provonsha and McCafferty 1985
Amercaenis ridens McDunnough 1931 (Caenis)
Brachycercus Curtis 1834
Brachycercus arcticus Soldán 1986 (Brachycercus)
Brachycercus berneri Soldán 1986 (Brachycercus)
Brachycercus edmundsi Soldán 1986 (Brachycercus)
Brachycercus flavus Traver 1935 (Brachycercus)
Brachycercus lacustris Needham 1918 (Caenis)
Brachycercus maculatus Berner 1946 (Brachycercus)
Brachycercus nasutus Soldán 1986 (Brachycercus)
Brachycercus nitidus Traver 1932 (Eurycaenis)
Brachycercus prudens McDunnough 1931 (Eurycaenis)
Brachycercus tuberculatus Soldán 1986 (Brachycercus)
Caenis Stephens 1835
Caenis amica Hagen 1861 (Caenis)
Caenis anceps Traver 1935 (Caenis)
Caenis bajaensis Allen and Murvosh 1983 (Caenis)
Caenis candida Harper and Harper 1981 (Caenis)
Caenis diminuta Walker 1853 (Caenis)
Caenis hilaris Say 1839 (Ephemera)
Caenis latipennis Banks 1907 (Caenis)
Caenis macafferti Provonsha 1990 (Caenis)
Caenis punctata McDunnough 1931 (Caenis)
Caenis tardata McDunnough 1931 (Caenis)
Caenis youngi Roemhild 1984 (Caenis)
Cercobrachys Soldán 1986
Cercobrachys etowah Soldán 1986 (Cercobrachys)
Cercobrachys serpentis Soldán 1986 (Cercobrachys)
EPHEMERELLIDAE
Attenella Edmunds 1971
Attenella attenuata McDunnough 1925 (Ephemerella)
Attenella delantala Mayo 1952 (Ephemerella)
Attenella margarita Needham 1927 (Ephemerella)
Attenella soquele Day 1954 (Ephemerella)
Caudatella Edmunds 1959
Caudatella cascadia Allen and Edmunds 1961 (Ephemerella)
Caudatella edmundsi Allen 1959 (Ephemerella)
Caudatella heterocaudata McDunnough 1929 (Ephemerella)
Caudatella hystrix Traver 1934 (Ephemerella)
Caudatella jacobi McDunnough 1939 (Ephemerella)
Caurinella Allen 1984
Caurinella idahoensis Allen 1984 (Caurinella)
Drunella Needham 1905
Drunella allegheniensis Traver 1934 (Ephemerella)
Drunella coloradensis Dodds 1923 (Ephemerella)
Drunella cornuta Morgan 1911 (Ephemerella)
Drunella cornutella McDunnough 1931 (Ephemerella)
Drunella doddsi Needham 1927 (Ephemerella)
Drunella flavilinea McDunnough 1926 (Ephemerella)
Drunella grandis Eaton 1884 (Ephemerella)
Drunella lata Morgan 1911 (Ephemerella)
Drunella longicornis Traver 1932 (Ephemerella)
Drunella pelosa Mayo 1951 (Ephemerella)
Drunella spinifera Needham 1927 (Ephemerella)
Drunella tuberculata Morgan 1911 (Ephemerella)
Drunella walkeri Eaton 1884 (Ephemerella)
Drunella wayah Traver 1932 (Ephemerella)
Ephemerella Walsh 1863
Ephemerella alleni Jensen and Edmunds 1966 (Ephemerella)
Ephemerella altana Allen 1968 (Ephemerella)
Ephemerella apopsis McCafferty 1992 (Ephemerella)
Ephemerella argo Burks 1949 (Ephemerella)
Ephemerella aurivillii Bengtsson 1908 (Chitonophora)
Ephemerella berneri Allen and Edmunds 1958 (Ephemerella)
Ephemerella catawba Traver 1932 (Ephemerella)
Ephemerella choctawhatchee Berner 1946 (Ephemerella)
Ephemerella consimilis Walsh 1862 (Ephemerella)
Ephemerella crenula Allen and Edmunds 1965 (Ephemerella)
Ephemerella dorothea Needham 1908 (Ephemerella)
Ephemerella excrucians Walsh 1862 (Ephemerella)
Ephemerella floripara McCafferty 1985 (Ephemerella)
Ephemerella fratercula McDunnough 1925 (Ephemerella)
Ephemerella hispida Allen and Edmunds 1965 (Ephemerella)
Ephemerella inconstans Traver 1932 (Ephemerella)
Ephemerella inermis Eaton 1884 (Ephemerella)
Ephemerella infrequens McDunnough 1924 (Ephemerella)
Ephemerella invaria Walker 1853 (Baetis)
Ephemerella lacustris Allen and Edmunds 1965 (Ephemerella)
Ephemerella maculata Traver 1934 (Ephemerella)
Ephemerella moffatae Allen 1977 (Ephemerella)
Ephemerella mollitia Seemann 1927 (Ephemerella)
Ephemerella mucronata Bengtsson 1909 (Chitonophora)
Ephemerella needhami McDunnough 1925 (Ephemerella)
Ephemerella ora Burks 1949 (Ephemerella)
Ephemerella quebecensis Provancher 1876 (Cloe)
Ephemerella rama Allen 1968 (Ephemerella)
Ephemerella rossi Allen and Edmunds 1965 (Ephemerella)
Ephemerella rotunda Morgan 1911 (Ephemerella)
Ephemerella septentrionalis McDunnough 1925 (Ephemerella)
Ephemerella simila Allen and Edmunds 1965 (Ephemerella)
Ephemerella subvaria McDunnough 1931 (Ephemerella)
Ephemerella unicornis Needham 1905 (Ephemerella)
Ephemerella verruca Allen and Edmunds 1965 (Ephemerella)
Eurylophella Tiensuu 1935
Eurylophella aestiva McDunnough 1931 (Ephemerella)
Eurylophella bartoni Allen 1977 (Ephemerella)
Eurylophella bicolor Clemens 1913 (Ephemerella)
Eurylophella bicoloroides McDunnough 1938 (Ephemerella)
Eurylophella coxalis McDunnough 1926 (Ephemerella)
Eurylophella doris Traver 1934 (Ephemerella)
Eurylophella enoensis Funk 1994 (Eurylophella)
Eurylophella funeralis McDunnough 1925 (Ephemerella)
Eurylophella lodi Mayo 1952 (Ephemerella)
Eurylophella lutulenta Clemens 1913 (Ephemerella)
Eurylophella macdunnoughi Funk 1994 (Eurylophella)
Eurylophella minimella McDunnough 1931 (Ephemerella)
Eurylophella poconoensis Funk 1994 (Eurylophella)
Eurylophella prudentalis McDunnough 1931 (Ephemerella)
Eurylophella temporalis McDunnough 1924 (Ephemerella)
Eurylophella versimilis McDunnough 1930 (Ephemerella)
Serratella Edmunds 1959
Serratella carolina Berner and Allen 1961 (Ephemerella)
Serratella deficiens Morgan 1911 (Ephemerella)
Serratella frisoni McDunnough 1927 (Ephemerella)
Serratella levis Day 1954 (Ephemerella)
Serratella micheneri Traver 1934 (Ephemerella)
Serratella molita McDunnough 1930 (Ephemerella)
Serratella sequoia Allen and Collins 1968 (Ephemerella)
Serratella serrata Morgan 1911 (Ephemerella)
Serratella serratoides McDunnough 1931 (Ephemerella)
Serratella sordida McDunnough 1925 (Ephemerella)
Serratella spiculosa Berner and Allen 1961 (Ephemerella)
Serratella teresa Traver 1934 (Ephemerella)
Serratella tibialis McDunnough 1924 (Ephemerella)
Serratella velmae Allen and Edmunds 1963 (Ephemerella)
Timpanoga Needham 1927
Timpanoga hecuba Eaton 1884 (Ephemerella)
Timpanoga lita Burks 1949 (Ephemerella)
Timpanoga provonshai McCafferty 1977 (Ephemerella)
Timpanoga simplex McDunnough 1925 (Ephemerella)
EPHEMERIDAE
Ephemera Linnaeus 1758
Ephemera blanda Traver 1932 (Ephemera)
Ephemera compar Hagen 1875 (Ephemera)
Ephemera guttulata Pictet 1843 (Ephemera)
Ephemera simulans Walker 1853 (Ephemera)
Ephemera traveri Spieth 1938 (Ephemera)
Ephemera triplex Traver 1935 (Ephemera)
Ephemera varia Eaton 1883 (Ephemera)
Hexagenia Walsh 1863
Hexagenia atrocaudata McDunnough 1924 (Hexagenia)
Hexagenia bilineata Say 1824 (Baetis)
Hexagenia limbata Serville 1829 (Ephemera)
Hexagenia orlando Traver 1931 (Hexagenia)
Hexagenia rigida McDunnough 1924 (Hexagenia)
Litobrancha McCafferty 1971
Litobrancha recurvata Morgan 1913 (Hexagenia)
Pentagenia Walsh 1863
Pentagenia robusta McDunnough 1926 (Pentagenia)
Pentagenia vittigera Walsh 1862 (Pentagenia) |
HEPTAGENIIDAE
Acanthomola Whiting and Lehmkuhl 1987
Acanthomola pubescens Whiting and Lehmkuhl 1987 (Acanthomola)
Anepeorus McDunnough 1925
Anepeorus rusticus McDunnough 1925 (Anepeorus)
Anepeorus simplex Walsh 1863 (Heptagenia)
Cinygma Eaton 1885
Cinygma dimicki McDunnough 1934 (Cinygma)
Cinygma integrum Eaton 1885 (Cinygma)
Cinygma lyriformis McDunnough 1924 (Ecdyonurus)
Cinygmula McDunnough 1933
Cinygmula confusa McDunnough 1924 (Cinygma)
Cinygmula garterelli McDunnough 1934 (Cinygmula)
Cinygmula kootenai McDunnough 1943 (Cinygmula)
Cinygmula mimus Eaton 1885 (Cinygma)
Cinygmula par Eaton 1885 (Cinygma)
Cinygmula ramaleyi Dodds 1923 (Ecdyonurus)
Cinygmula reticulata McDunnough 1934 (Cinygmula)
Cinygmula subaequalis Banks 1914 (Heptagenia)
Cinygmula tarda McDunnough 1929 (Cinygma)
Cinygmula tioga Mayo 1952 (Cinygmula)
Cinygmula uniformis McDunnough 1934 (Cinygmula)
Epeorus Eaton 1881
Epeorus albertae McDunnough 1924 (Iron)
Epeorus deceptiva McDunnough 1924 (Cinygma)
Epeorus dispar Traver 1933 (Iron)
Epeorus dulciana McDunnough 1935 (Iron)
Epeorus fragilis Morgan 1911 (Iron)
Epeorus frisoni Burks 1946 (Iron)
Epeorus grandis McDunnough 1924 (Iron)
Epeorus hespera Banks 1924 (Rhithrogena)
Epeorus lagunitas Traver 1935 (Iron)
Epeorus longimanus Eaton 1885 (Iron)
Epeorus margarita Edmunds and Allen 1964 (Epeorus)
Epeorus namatus Burks 1946 (Iron)
Epeorus permagnus Traver 1935 (Ironopsis)
Epeorus pleuralis Banks 1910 (Heptagenia)
Epeorus punctatus McDunnough 1925 (Iron)
Epeorus rubidus Traver 1933 (Iron)
Epeorus subpallidus Traver 1937 (Iron)
Epeorus suffusus McDunnough 1925 (Iron)
Epeorus vitrea Walker 1853 (Palingenia)
Heptagenia Walsh 1863
Heptagenia adequata McDunnough 1924 (Heptagenia)
Heptagenia culacantha Evans, Botts, and Flowers 1985 (Heptagenia)
Heptagenia diabasia Burks 1946 (Heptagenia)
Heptagenia dolosa Traver 1935 (Heptagenia)
Heptagenia elegantula Eaton 1885 (Rhithrogena)
Heptagenia flavescens Walsh 1862 (Palingenia)
Heptagenia julia Traver 1933 (Heptagenia)
Heptagenia manifesta Eaton 1885 (Rhithrogena)
Heptagenia marginalis Banks 1910 (Heptagenia)
Heptagenia patoka Burks 1946 (Heptagenia)
Heptagenia pullus Clemens 1913 (Ecdyurus)
Heptagenia solitaria McDunnough 1924 (Heptagenia)
Heptagenia townesi Traver 1935 (Heptagenia)
Ironodes Traver 1935
Ironodes arctus Traver 1935 (Ironodes)
Ironodes californicus Banks 1910 (Iron)
Ironodes flavipennis Traver 1935 (Ironodes)
Ironodes geminatum Eaton 1885 (Cinygma)
Ironodes lepidus Traver 1935 (Ironodes)
Ironodes nitidus Eaton 1885 (Iron)
Leucrocuta Flowers 1980
Leucrocuta aphrodite McDunnough 1926 (Heptagenia)
Leucrocuta hebe McDunnough 1924 (Heptagenia)
Leucrocuta jewetti Allen 1966 (Heptagenia)
Leucrocuta juno McDunnough 1924 (Heptagenia)
Leucrocuta maculipennis Walsh 1863 (Heptagenia)
Leucrocuta minerva McDunnough 1924 (Heptagenia)
Leucrocuta petersi Allen 1966 (Heptagenia)
Leucrocuta thetis Traver 1935 (Heptagenia)
Leucrocuta umbratica McDunnough 1931 (Heptagenia)
Leucrocuta walshi McDunnough 1926 (Heptagenia)
Macdunnoa Lehmkuhl 1979
Macdunnoa brunnea Flowers 1982 (Macdunnoa)
Macdunnoa nipawinia Lehmkuhl 1979 (Macdunnoa)
Macdunnoa persimplex McDunnough 1929 (Heptagenia)
Nixe Flowers 1980
Nixe criddlei McDunnough 1927 (Heptagenia)
Nixe flowersi McCafferty 1982 (Nixe)
Nixe horrida McDunnough 1926 (Heptagenia)
Nixe inconspicua McDunnough 1924 (Heptagenia)
Nixe kennedyi McDunnough 1924 (Heptagenia)
Nixe lucidipennis Clemens 1913 (Ecdyurus)
Nixe otiosa McDunnough 1935 (Heptagenia)
Nixe perfida McDunnough 1926 (Heptagenia)
Nixe rodocki Traver 1935 (Heptagenia)
Nixe rosea Traver 1935 (Heptagenia)
Nixe rusticalis McDunnough 1931 (Heptagenia)
Nixe simplicioides McDunnough 1924 (Heptagenia)
Nixe spinosa Traver 1933 (Heptagenia)
Raptoheptagenia Whiting and Lehmkuhl 1987
Raptoheptagenia cruentata Walsh 1863 (Heptagenia)
Rhithrogena Eaton 1881
Rhithrogena amica Traver 1935 (Rhithrogena)
Rhithrogena anomala McDunnough 1928 (Rhithrogena)
Rhithrogena brunneotincta McDunnough 1933 (Rhithrogena)
Rhithrogena decora Day 1954 (Rhithrogena)
Rhithrogena exilis Traver 1933 (Rhithrogena)
Rhithrogena fasciata Traver 1933 (Rhithrogena)
Rhithrogena flavianula McDunnough 1924 (Heptagenia)
Rhithrogena fuscifrons Traver 1933 (Rhithrogena)
Rhithrogena futilis McDunnough 1934 (Rhithrogena)
Rhithrogena gaspeensis McDunnough 1933 (Rhithrogena)
Rhithrogena hageni Eaton 1885 (Rhithrogena)
Rhithrogena impersonata McDunnough 1925 (Heptagenia)
Rhithrogena jejuna Eaton 1885 (Rhithrogena)
Rhithrogena morrisoni Banks 1924 (Epeorus)
Rhithrogena pellucida Daggy 1945 (Rhithrogena)
Rhithrogena plana Allen and Chao 1978 (Rhithrogena)
Rhithrogena robusta Dodds 1923 (Rhithrogena)
Rhithrogena rubicunda Traver 1937 (Rhithrogena)
Rhithrogena uhari Traver 1933 (Rhithrogena)
Rhithrogena undulatus Banks 1924 (Epeorus)
Rhithrogena virilis McDunnough 1934 (Rhithrogena)
Rhithrogena vitta Allen and Chao 1978 (Rhithrogena)
Stenacron Jensen 1974
Stenacron candidum Traver 1935 (Stenonema)
Stenacron carolina Banks 1914 (Heptagenia)
Stenacron floridense Lewis 1974 (Stenonema)
Stenacron gildersleevei Traver 1935 (Stenonema)
Stenacron interpunctata Say 1839 (Baetis)
Stenacron minnetonka Daggy 1945 (Stenonema)
Stenacron pallidum Traver 1933 (Stenonema)
Stenonema Traver 1933
Stenonema bednariki McCafferty 1981 (Stenonema)
Stenonema carlsoni Lewis 1974 (Stenonema)
Stenonema exiguum Traver 1933 (Stenonema)
Stenonema femorata Say 1823 (Baetis)
Stenonema flaveola Pictet 1843 (Baetis)
Stenonema ithaca Clemens and Leonard 1924 (Heptagenia)
Stenonema lenati McCafferty 1990 (Stenonema)
Stenonema lutea Clemens 1913 (Heptagenia)
Stenonema mediopunctatus McDunnough 1926 (Ecdyonurus)
Stenonema meririvulanum Carle and Lewis 1978 (Stenonema)
Stenonema mexicana Ulmer 1920 (Heptagenia)
Stenonema modestus Banks 1910 (Epeorus)
Stenonema pudica Hagen 1861 (Ephemera)
Stenonema pulchella Walsh 1862 (Palingenia)
Stenonema sinclairi Lewis 1979 (Stenonema)
Stenonema smithae Traver 1937 (Stenonema)
Stenonema terminata Walsh 1862 (Palingenia)
Stenonema vicaria Walker 1853 (Baetis)
ISONYCHIIDAE
Isonychia Eaton 1871
Isonychia arida Say 1839 (Baetis)
Isonychia berneri Kondratieff and Voshell 1984 (Isonychia)
Isonychia bicolor Walker 1853 (Palingenia)
Isonychia campestris McDunnough 1931 (Isonychia)
Isonychia diversa Traver 1934 (Isonychia)
Isonychia georgiae McDunnough 1931 (Isonychia)
Isonychia hoffmani Kondratieff and Voshell 1984 (Isonychia)
Isonychia intermedius Eaton 1885 (Chirotonetes)
Isonychia notata Traver 1932 (Isonychia)
Isonychia obscura Traver 1932 (Isonychia)
Isonychia rufa McDunnough 1931 (Isonychia)
Isonychia sayi Burks 1953 (Isonychia)
Isonychia serrata Traver 1932 (Isonychia)
Isonychia sicca Walsh 1862 (Baetis)
Isonychia similis Traver 1932 (Isonychia)
Isonychia tuscalanensis Berner 1948 (Isonychia)
Isonychia velma Needham 1932 (Isonychia)
LEPTOHYPHIDAE
Leptohyphes Eaton 1882
Leptohyphes apache Allen 1967 (Leptohyphes)
Leptohyphes dolani Allen 1967 (Leptohyphes)
Leptohyphes ferruginus Allen and Brusca 1973 (Leptohyphes)
Leptohyphes michaeli Allen 1978 (Leptohyphes)
Leptohyphes mirus Allen 1967 (Leptohyphes)
Leptohyphes packeri Allen 1967 (Leptohyphes)
Leptohyphes paraguttatus Allen 1978 (Leptohyphes)
Leptohyphes quercus Kilgore and Allen 1973 (Leptohyphes)
Leptohyphes robacki Allen 1967 (Leptohyphes)
Leptohyphes sabinas Traver 1958 (Leptohyphes)
Leptohyphes succinus Allen 1978 (Leptohyphes)
Leptohyphes vescus Allen 1978 (Leptohyphes)
Tricorythodes Ulmer 1920
Tricorythodes albilineatus Berner 1946 (Tricorythodes)
Tricorythodes allecta Needham 1905 (Caenis)
Tricorythodes cobbi Alba-Tercedor and Flannagan 1995 (Tricorythodes)
Tricorythodes condylus Allen 1967 (Tricorythodes)
Tricorythodes corpulentus Kilgore and Allen 1973 (Tricorythodes)
Tricorythodes curvatus Allen 1977 (Tricorythodes)
Tricorythodes dimorphus Allen 1967 (Tricorythodes)
Tricorythodes edmundsi Allen 1967 (Tricorythodes)
Tricorythodes explicatus Eaton 1892 (Tricorythus)
Tricorythodes fictus Traver 1935 (Tricorythodes)
Tricorythodes minutus Traver 1935 (Tricorythodes)
Tricorythodes mosegus Alba-Tercedor and Flannagan 1995 (Tricorythodes)
Tricorythodes stygiatus McDunnough 1931 (Tricorythodes)
Tricorythodes texanus Traver 1935 (Tricorythodes)
LEPTOPHLEBIIDAE
Choroterpes Eaton 1881
Choroterpes albiannulata McDunnough 1924 (Choroterpes)
Choroterpes basalis Banks 1900 (Leptophlebia)
Choroterpes inornata Eaton 1892 (Choroterpes)
Choroterpes terratoma Seemann 1927 (Choroterpes)
Farrodes Peters 1971
Farrodes texanus Davis 1987 (Farrodes)
Habrophlebia Eaton 1881
Habrophlebia vibrans Needham 1907 (Habrophlebia)
Habrophlebiodes Ulmer 1920
Habrophlebiodes americana Banks 1903 (Habrophelbia)
Habrophlebiodes annulata Traver 1934 (Habrophlebiodes)
Habrophlebiodes brunneipennis Berner 1946 (Habrophlebiodes)
Habrophlebiodes celeteria Berner 1975 (Habrophlebiodes)
Leptophlebia Westwood 1840
Leptophlebia austrinus Traver 1932 (Blasturus)
Leptophlebia bradleyi Needham 1932 (Leptophlebia)
Leptophlebia collinus Traver 1932 (Blasturus)
Leptophlebia cupida Say 1823 (Ephemera)
Leptophlebia grandis Traver 1932 (Blasturus)
Leptophlebia gravastellus Eaton 1884 (Blasturus)
Leptophlebia intermedius Traver 1932 (Blasturus)
Leptophlebia johnsoni McDunnough 1924 (Leptophlebia)
Leptophlebia nebulosa Walker 1853 (Palingenia)
Leptophlebia pacificus McDunnough 1933 (Blasturus)
Neochoroterpes Allen 1974
Neochoroterpes kossi Allen 1974 (Choroterpes)
Neochoroterpes nanita Traver 1934 (Choroterpes)
Neochoroterpes oklahoma Traver 1934 (Choroterpes)
Paraleptophlebia Lestage 1917
Paraleptophlebia adoptiva McDunnough 1929 (Leptophlebia)
Paraleptophlebia altana Kilgore and Allen 1973 (Paraleptophlebia)
Paraleptophlebia aquilina Harper and Harper 1986 (Paraleptophlebia)
Paraleptophlebia assimilis Banks 1914 (Leptophlebia)
Paraleptophlebia associata McDunnough 1924 (Leptophlebia)
Paraleptophlebia bicornuta McDunnough 1926 (Leptophlebia)
Paraleptophlebia brunneipennis McDunnough 1924 (Leptophlebia) Paraleptophlebia
cachea Day 1954 (Paraleptophlebia)
Paraleptophlebia calcarita Robotham and Allen 1988 (Paraleptophlebia)
Paraleptophlebia californica Traver 1934 (Paraleptophlebia)
Paraleptophlebia clara McDunnough 1933 (Leptophlebia)
Paraleptophlebia debilis Walker 1853 (Baetis)
Paraleptophlebia falcula Traver 1934 (Paraleptophlebia)
Paraleptophlebia georgiana Traver 1934 (Paraleptophlebia)
Paraleptophlebia gregalis Eaton 1884 (Leptophlebia)
Paraleptophlebia guttata McDunnough 1924 (Leptophlebia)
Paraleptophlebia helena Day 1952 (Paraleptophlebia)
Paraleptophlebia heteronea McDunnough 1924 (Leptophlebia)
Paraleptophlebia jeanae Berner 1955 (Paraleptophlebia)
Paraleptophlebia kirchneri Kondratieff and Durfee 1994 (Paraleptophlebia)
Paraleptophlebia memorialis Eaton 1884 (Leptophlebia)
Paraleptophlebia moerens McDunnough 1924 (Leptophlebia)
Paraleptophlebia mollis Eaton 1871 (Leptophlebia)
Paraleptophlebia ontario McDunnough 1926 (Leptophlebia)
Paraleptophlebia packi Needham 1927 (Leptophlebia)
Paraleptophlebia placeri Mayo 1939 (Paraleptophlebia)
Paraleptophlebia praepedita Eaton 1884 (Leptophlebia)
Paraleptophlebia quisquilia Day 1952 (Paraleptophlebia)
Paraleptophlebia rufivenosa Eaton 1884 (Leptophlebia)
Paraleptophlebia sculleni Traver 1934 (Paraleptophlebia)
Paraleptophlebia sticta Burks 1953 (Paraleptophlebia)
Paraleptophlebia strigula McDunnough 1932 (Leptophlebia)
Paraleptophlebia swannanoa Traver 1932 (Leptophlebia)
Paraleptophlebia temporalis McDunnough 1926 (Leptophlebia)
Paraleptophlebia vaciva Eaton 1884 (Leptophlebia)
Paraleptophlebia volitans McDunnough 1924 (Leptophlebia)
Paraleptophlebia zayante Day 1952 (Paraleptophlebia)
Thraulodes Ulmer 1920
Thraulodes brunneus Koss 1966 (Thraulodes)
Thraulodes gonzalesi Traver and Edmunds 1967 (Thraulodes)
Thraulodes speciosus Traver 1934 (Thraulodes)
Traverella Edmunds 1948
Traverella albertanus McDunnough 1931 (Thraulus)
Traverella lewisi Allen 1973 (Traverella)
Traverella presidianus Traver 1934 (Thraulus)
METRETOPODIDAE
Metretopus Eaton 1901
Metretopus alter Bengtsson 1930 (Metretopus)
Metretopus borealis Eaton 1871 (Heptagenia)
Siphloplecton Clemens 1915
Siphloplecton basalis Walker 1853 (Baetis)
Siphloplecton brunneum Berner 1978 (Siphloplecton)
Siphloplecton costalense Spieth 1938 (Siphloplecton)
Siphloplecton fuscum Berner 1978 (Siphloplecton)
Siphloplecton interlineata Walsh 1863 (Baetis)
Siphloplecton simile Berner 1978 (Siphloplecton)
Siphloplecton speciosum Traver 1932 (Siphloplecton)
NEOEPHEMERIDAE
Neoephemera McDunnough 1925
Neoephemera bicolor McDunnough 1925 (Neoephemera)
Neoephemera compressa Berner 1956 (Neoephemera)
Neoephemera purpureus Traver 1931 (Oreianthus)
Neoephemera youngi Berner 1953 (Neoephemera)
OLIGONEURIIDAE
Homoeoneuria Eaton 1881
Homoeoneuria alleni Pescador and Peters 1980 (Homoeoneuria)
Homoeoneuria ammophila Spieth 1938 (Oligoneuria)
Homoeoneuria cahabensis Pescador and Peters 1980 (Homoeoneuria)
Homoeoneuria dolani Edmunds, Berner, and Traver 1958 (Homoeoneuria)
Lachlania Hagen 1868
Lachlania dencyanna Koss 1970 (Lachlania)
Lachlania saskatchewanensis Ide 1941 (Lachlania)
POLYMITARCYIDAE
Campsurus Eaton 1868
Campsurus decolorata Hagen 1861 (Palingenia)
Ephoron Williamson 1802
Ephoron alba Say 1824 (Baetis)
Ephoron leukon Williamson 1802 (Ephoron)
Tortopus Needham and Murphy 1924
Tortopus circumfluus Ulmer 1942 (Tortopus)
Tortopus primus McDunnough 1924 (Campsurus)
Tortopus puella Pictet 1843 (Palingenia)
POTAMANTHIDAE
Anthopotamus McCafferty and Bae 1990
Anthopotamus distinctus Traver 1935 (Potamanthus)
Anthopotamus myops Walsh 1863 (Ephemera)
Anthopotamus neglectus Traver 1935 (Potamanthus)
Anthopotamus verticis Say 1839 (Baetis)
PSEUDIRONIDAE
Pseudiron McDunnough 1931
Pseudiron centralis McDunnough 1931 (Pseudiron)
SIPHLONURIDAE
Edmundsius Day 1953
Edmundsius agilis Day 1953 (Edmundsius)
Parameletus Bengtsson 1908
Parameletus chelifer Bengtsson 1908 (Parameletus)
Parameletus columbiae McDunnough 1938 (Parameletus)
Parameletus croesus McDunnough 1923 (Siphlonuroides)
Parameletus midas McDunnough 1923 (Siphlonuroides)
Siphlonisca Needham 1909
Siphlonisca aerodromia Needham 1909 (Siphlonisca)
Siphlonurus Eaton 1868
Siphlonurus alternata Say 1824 (Baetis)
Siphlonurus autumnalis McDunnough 1931 (Siphlonurus)
Siphlonurus barbaroides McDunnough 1929 (Siphlonurus)
Siphlonurus barbarus McDunnough 1924 (Siphlonurus)
Siphlonurus columbianus McDunnough 1925 (Siphlonurus)
Siphlonurus decorus Traver 1932 (Siphlonurus)
Siphlonurus demaryi Kondratieff and Voshell 1981 (Siphlonurus)
Siphlonurus luridipennis Burmeister 1839 (Baetis)
Siphlonurus marginatus Traver 1932 (Siphlonurus)
Siphlonurus marshalli Traver 1934 (Siphlonurus)
Siphlonurus minnoi Provonsha and McCafferty 1982 (Siphlonurus) Siphlonurus
noveboracana Lichtenstein 1796 (Ephemera)
Siphlonurus occidentalis Eaton 1885 (Siphlurus)
Siphlonurus phyllis McDunnough 1923 (Siphlonurus)
Siphlonurus quebecensis Provancher 1878 (Siphlonurus)
Siphlonurus rapidus McDunnough 1924 (Siphlonurus)
Siphlonurus securifer McDunnough 1926 (Siphlonurus)
Siphlonurus spectabilis Traver 1934 (Siphlonurus)
Siphlonurus typicus Eaton 1885 (Siphlurus)
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