Isonychia

Isonychia is a genus of brushlegged mayflies in the family Isonychiidae, the sole genus of the family. There are more than 30 described species in Isonychia.^[1][2][3][4]

Isonychia
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Insecta
Order:	Ephemeroptera
Suborder:	Pisciforma
Superfamily:	Heptagenioidea
Family:	Isonychiidae
Genus:	Isonychia Eaton, 1871

Species

These 36 species belong to the genus Isonychia:

• Isonychia arabica Al-Zubaidi, Braasch & Al-Kayatt, 1987
• Isonychia arida (Say, 1839)
• Isonychia berneri Kondratieff & Voshell, 1984
• Isonychia bicolor (Walker, 1853) (mahogany dun)
• Isonychia campestris McDunnough, 1931
• Isonychia crassiuscula Tiunova, Kluge & Ishiwata, 2004
• Isonychia diversa Traver, 1934
• Isonychia formosana (Ulmer, 1912)
• Isonychia formosus Ulmer, 1912
• Isonychia georgiae McDunnough, 1931
• Isonychia grandis (Ulmer, 1913)
• Isonychia guixiensis Wu & Gui, 1992
• Isonychia hoffmani Kondratieff & Voshell, 1984
• Isonychia ignota (Walker, 1853)
• Isonychia intermedia (Eaton, 1885)
• Isonychia japonica (Ulmer, 1920)
• Isonychia khyberensis (Ali, 1970)
• Isonychia kiangsinensis Hsu, 1936
• Isonychia obscura Traver, 1932
• Isonychia rufa McDunnough, 1931
• Isonychia sayi Burks, 1953
• Isonychia serrata Traver, 1932
• Isonychia sexpetala Tiunova, Kluge & Ishiwata, 2004
• Isonychia shima (Matsumura, 1931)
• Isonychia sibirica Tiunova, Kluge & Ishiwata, 2004
• Isonychia sicca (Walsh, 1862)
• Isonychia similis Traver, 1932
• Isonychia sinensis Wu & Gui, 1992
• Isonychia sumatranus (Navás, 1933)
• Isonychia tusculanensis Berner, 1948
• Isonychia unicolorata Tiunova, Kluge & Ishiwata, 2004
• Isonychia ussurica Bajkova, 1970
• Isonychia velma Needham, 1932
• Isonychia vshivkovae Tiunova, Kluge & Ishiwata, 2004
• Isonychia winkleri Ulmer, 1939
• † Isonychia alderensis Lewis, 1977