Capniidae Banks, 1900
Isocapnia abbreviata Frison, 1942
Isocapnia agassizi Ricker, 1943
Isocapnia aptera Zhiltzova, 1969
Isocapnia arcuata Zhiltzova, 1975
Isocapnia crinita (Needham & Claassen, 1925)
Isocapnia eichlini Zenger & Baumann, 2004
Isocapnia grandis (Banks, 1907)
Isocapnia guentheri (Joost, 1970)
Isocapnia hyalita Ricker, 1959
Isocapnia integra Hanson, 1943
Isocapnia japonica Kohno, 1953
Isocapnia kudia Ricker, 1959
Isocapnia mogila Ricker, 1959
Isocapnia orientalis Zhiltzova, 1975
Isocapnia palousa Zenger & Baumann, 2004
Isocapnia rickeri Zenger & Baumann, 2004
Isocapnia sibirica (Zapekina-Dulkeit, 1955)
Isocapnia spenceri Ricker, 1943
Isocapnia vedderensis (Ricker, 1943)
