Hemiasterellidae Lendenfeld, 1889
Hemiasterella affinis Carter, 1879
Hemiasterella ajax (de Laubenfels, 1950)
Hemiasterella aristoteliana Voultsiadou-Koukoura & van Soest, 1991
Hemiasterella bouilloni (Thomas, 1973)
Hemiasterella callocyathus (Sollas, 1888)
Hemiasterella complicata Topsent, 1919
Hemiasterella digitata Burton, 1929
Hemiasterella elongata Topsent, 1928
Hemiasterella intermedia Dendy, 1922
Hemiasterella magna Pulitzer-Finali, 1993
Hemiasterella strongylophora Lévi, 1956
Hemiasterella topsenti (Lévi & Lévi, 1983)
Hemiasterella typus Carter, 1879
Hemiasterella vasiformis (Kirkpatrick, 1903)