Alatospora Shulman, Kovalyova & Dubina, 1979 accepted as Alataspora Schulman, Kovaleva & Dubina, 1979 (basis of record)
Alatospora Shulman, Kovalyova & Dubina, 1979 accepted as Alataspora Schulman, Kovaleva & Dubina, 1979 (extant flag source)
Antonactinomyxon Janiszewska, 1957 (basis of record)
Antonactinomyxon Janiszewska, 1957 (extant flag source)
Aurantiactinomyxon Janiszewska, 1957 (extant flag source)
Aurantiactinomyxon Janiszewska, 1957 (basis of record)
Echinactinomyxon Janiszewska, 1957 (extant flag source)
Echinactinomyxon Janiszewska, 1957 (basis of record)
Guyenotia Naville, 1930 (basis of record)
Guyenotia Naville, 1930 (extant flag source)
Hexactinomyxon Štolc, 1890 (basis of record)
Hexactinomyxon Štolc, 1890 (extant flag source)
Lomosporus Gupta & Khera, 1988 accepted as Neothelohanellus Das & Haldar, 1986 (extant flag source)
Lomosporus Gupta & Khera, 1988 accepted as Neothelohanellus Das & Haldar, 1986 (basis of record)
Neoactinomyxon Granata, 1924 (extant flag source)
Neoactinomyxon Granata, 1924 (basis of record)
Neohenneguya Tripathi, 1953 (basis of record)
Neohenneguya Tripathi, 1953 (extant flag source)
Ormieractinomyxon Marques, 1984 (extant flag source)
Ormieractinomyxon Marques, 1984 (basis of record)
Pseudoalatospora Kovalyova & Gaevskaya, 1983 (basis of record)
Pseudoalatospora Kovalyova & Gaevskaya, 1983 (extant flag source)
Raabeia Janiszewska, 1955 (basis of record)
Raabeia Janiszewska, 1955 (extant flag source)
Siedleckiella Janiszewska, 1953 (extant flag source)
Siedleckiella Janiszewska, 1953 (basis of record)
Sphaeractinomyxon Caullery & Mesnil, 1904 (basis of record)
Sphaeractinomyxon Caullery & Mesnil, 1904 (extant flag source)
Synactinomyxon Štolc, 1890 (extant flag source)
Synactinomyxon Štolc, 1890 (basis of record)
Thelohanellus Kudo, 1933 (extant flag source)
Thelohanellus Kudo, 1933 (basis of record)
Triactinomyxon Štolc, 1890 (basis of record)
Triactinomyxon Štolc, 1890 (extant flag source)