Type species. Polypora dichotoma Moseley, 1876
Included species. Sporadopora dichotoma (Moseley); S. faxensis † Nielsen; S. marginata † Tenison-Woods; S. micropora Cairns; S. mortenseni Broch
Distribution. SWA off Argentina, Antarctica, New Zealand and New Caledonia, 119–1498 m (see Cairns 2015).
Diagnosis. See Cairns 1991.