Heptagenia is a genus of flatheaded mayflies in the family Heptageniidae. There are at least 20 described species in Heptagenia.
Species
These 27 species belong to the genus Heptagenia:
Heptagenia adaequata McDunnough, 1924 i c g
Heptagenia chinensis Ulmer, 1920 c g
Heptagenia culacantha Evans, Botts and Flowers, 1985 i c g
Heptagenia dalecarlica Bengtsson, 1912 c g
Heptagenia dolosa Traver, 1935 i c g
Heptagenia elegantula (Eaton, 1885) i c g b
Heptagenia flava Rostock, 1878 c g
Heptagenia flavata Navás, 1922 c g
Heptagenia flavescens (Walsh, 1862) i c g b
Heptagenia guranica Belov, 1981 c g
Heptagenia joernensis g
Heptagenia julia Traver, 1933 i c g
Heptagenia kyotoensis Gose, 1963 c g
Heptagenia longicauda (Stephens, 1836) c g
Heptagenia marginalis Banks, 1910 i c g b
Heptagenia nubila Kimmins, 1937 c g
Heptagenia patoka Burks, 1946 i c g
Heptagenia pectoralis Matsumura, 1931 c g
Heptagenia perflava Brodsky, 1930 c g
Heptagenia pulla (Clemens, 1913) i c g
Heptagenia quadripunctata Kluge, 1989 c g
Heptagenia samochai (Demoulin, 1973) c g
Heptagenia solitaria McDunnough, 1924 i c g b
Heptagenia sulphurea (Müller, 1776) c g
Heptagenia townesi Traver, 1935 i c g
Heptagenia traverae Braasch, 1986 c g
Heptagenia whitingi Webb and McCafferty in Webb, Sun, McCafferty and Ferris, 2007 i c g