Isaeidae Dana, 1853
Protomedeia articulata J. L. Barnard, 1962
Protomedeia chelata Kudrjaschov, 1965
Protomedeia coeca Bulycheva, 1952
Protomedeia crudoliops Hirayama, 1984
Protomedeia dulkeiti
Protomedeia epimerata Bulycheva, 1952
Protomedeia fasciata Krøyer, 1842
Protomedeia fasciatoides Bulycheva, 1952
Protomedeia grandimana Brüggen, 1906
Protomedeia gurjanovae Bulycheva, 1951
Protomedeia microdactyla Bulycheva, 1952
Protomedeia penates J. L. Barnard, 1966
Protomedeia popovi Gurjanova, 1951
Protomedeia prudens J. L. Barnard, 1966
Protomedeia spinigera Oldevig, 1959
Protomedeia stephenseni Shoemaker, 1955
Protomedeia zotea (Barnard, 1962)
