Hemiasterellidae

Hemiasterellidae is a family of sponges belonging to the order Tethyida.

Genera:
 * Adreus Gray, 1867
 * Axos Gray, 1867
 * Galaxia Turner, 2020
 * Hemiasterella Carter, 1879
 * Leptosastra Topsent, 1904
 * Liosina Thiele, 1899
 * Paratimea
 * Stelligera