Species (12)
- Gymnoascus reessii Baran. 1872
- Onygena equina (Willd. : Fr.) Pers. 1799
- Onygena corvina (Alb. & Schwein.) Fr. 1805
- Arthroderma curreyi Berk. 1860
- Ascosphaera apis (Maasen ex Claussen) L.S. Olive & Spiltoir 1955
- Auxarthron californiense G.F. Orr & Kuehn 1963
- Aphanoascus fulvescens (Cooke) Apinis 1968
- Chrysosporium sulfureum (Fiedl.) Oorschot & Samson 1980
- Chrysosporium olivaceum (Link) J.J. Taylor 1970
- Myceliophthora sepedonium (C.W. Emmons) van den Brink & Samson 2012
- Gymnoascus californiensis (G.F. Orr & Kuehn) Apinis 1964
- Corynascus sepedonium (C.W. Emmons) Arx 1973