English
Species (39)
Isogenus pudens Bengtsson, 1933- Isogenus nubecula Newman
- Isogenus alameda Needham & Claassen, 1925
- Isogenus innubilus Needham & Claassen, 1925
- Isogenus kohnonis Ricker, 1952
- Isogenus nubes Pictet, 1841
- Isogenus phaleratus Needham, 1917
- Isogenus sorptus Needham & Claassen, 1925
- Isogenus erratus Claassen, 1925
- Isogenus misnomus Claassen, 1925
- Isogenus decisus Walker, 1852
- Isogenus pilatus Frison, 1942
- Isogenus nalatus Frison, 1942
- Isogenus duplicatus Banks, 1920
- Isogenus doratus Frison, 1942
- Isogenus frontalis Newman, 1838
- Isogenus hansoni Ricker, 1952
- Isogenus olivaceus Walker, 1852
- Isogenus krumholzi Ricker, 1952
- Isogenus varians Walsh, 1863
- Isogenus modestus Banks, 1908
- Isogenus hastatus Banks, 1920
- Isogenus nonus Needham & Claassen, 1925
- Isogenus yakimae Hoppe, 1938
- Isogenus expansus Banks, 1920
- Isogenus arinus Frison, 1942
- Isogenus bilobatus Needham & Claassen, 1925
- Isogenus bulbosus Frison, 1942
- Isogenus tostonus Ricker, 1952
- Isogenus subvarians Banks, 1920
- Isogenus crosbyi Needham & Claassen, 1925
- Isogenus fugitans Needham & Claassen, 1925
- Isogenus elongatus Hagen, 1874
- Isogenus nanseni Kempny,1900
- Isogenus franzi (Aubert,1963)
- Guadalgenus franzi (Aubert,1963)
- Perla parisina Rambur, 1842
- Perla proxima Rambur, 1842
- Diura nanseni (Kempny,1900)
