Species (176)
- 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
- Isoperla sudetica Kolenati
- Perlodes jurassicus Aubert,1946
- Isoperla andreinii (Festa, 1938)
- Isoperla armeniaca Zhiltzova, 1961
- Isoperla ambigua (Despax,1936)
- Isoperla bosnica Aubert,1964
- Isoperla breviptera Ikomonov,1980
- Isoperla buresi Rauser, 1962
- Isoperla chius Zwick, 1978
- Isoperla ilvana Consiglio, 1958
- Isoperla oxylepis Braasch & Joost, 1971 ssp. balcanica
- Isoperla orobica Ravizza, 1975
- Perlodes jurassica Aubert
- Bulgaroperla mirabilis Zhiltzova, 1973 ssp. caucasica
- Bulgaroperla mirabilis Rauser, 1966 ssp. mirabilis
- Dictyogenus fontinum Ris, 1896
- Isoperla acicularis Aubert,1956 ssp. guadarramica
- Isoperla acicularis Aubert,1956 ssp. cantabrica
- Isoperla acicularis (Despax,1936)
- Isoperla auberti Rauser, 1965
- Isoperla bipartita Aubert,1965
- Isoperla flava Kis, 1963
- Isoperla carpathica Kis, 1971
- Isoperla curtata Navas, 1924
- Isoperla graeca Aubert,1956
- Isoperla hyblaea Consiglio, 1961
- Isoperla ikariae Zwick, 1978
- Isoperla illyrica Tabacaru
- Isoperla inermis Kacanski & Zwick, 1970
- Isoperla kir Fochetti & Vinnon, 1993
- Isoperla insularis (Morton, 1930)
- Isoperla lesbica Zwick, 1978
- Isoperla moselyi (Despax,1936)
- Isoperla nevada Aubert,1952
- Isoperla oenotriae Consiglio, 1967
- Isoperla pallida Aubert,1963
- Isoperla rhododendri Zhiltzova, 1956
- Isoperla russevi Sowa, 1970
- Isoperla saccai (Festa, 1939)
- Isoperla submontana Rauser, 1965
- Isoperla tripartita Zwick, 1978 ssp. recta
- Isoperla vevcianensis Ikomonov,1980
- Isoperla viridinervis (Pictet, 1865)
- Besdolus bicolor (Navas, 1909)
- Euleuctra geniculata Stephens
- Isoperla pawlowskii Wojtas
- Arcynopteryx compacta/polaris
- Diura sp.
- Bulgaroperla mirabilis Rauser, 1966
- Isoperla carbonaria Aubert,1953
- Isoperla sp. MISSING
- Leuctra geniculata Stephens, 1836
- Perla postica Walker, 1852
- Perla virens Zetterstedt, 1840
- Perla obscura Zetterstedt, 1840
- Perla hispanica Rambur, 1842
- Perla microcephala Pictet, 1833
- Perla rectangula Pictet, 1841
- Perla parisina Rambur, 1842
- Perla proxima Rambur, 1842