Hemiasterella is a genus of sponges belonging to the family Hemiasterellidae.

The genus has almost cosmopolitan distribution.

Species:

• 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)
• Hemiasterella verae Idan, Shefer, Feldstein & Ilan, 2021

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