Amauroascus J. Schröter, 1893 (basis of record)
Arachnomyces Massee & E.S. Salmon, 1902 (basis of record)
Coccidioides Stiles in Rixford & Gilchrist, 1896 (basis of record)
Coccidioides Stiles in Rixford & Gilchrist, 1896 (extant flag source)
Ctenomyces E. Eidam, 1880 (basis of record)
Gymnoascus Baranetzky, 1872 (basis of record)
Myxotrichum G. Kunze, 1823 (basis of record)
Onygena Persoon, 1799 (extant flag source)
Onygena Persoon, 1799 (basis of record)
Pseudoarachniotus H.H. Kuehn, 1957 accepted as Gymnascella Peck, 1884 (basis of record)
Thermoascus Miehe, 1907 (basis of record)