Petrosiidae Van Soest, 1980
Petrosia alfiani de Voogd & van Soest, 2002
Petrosia armata (Lendenfeld, 1887)
Petrosia australis Bergquist & Warne, 1980
Petrosia borealis (Lambe, 1895)
Petrosia brachysclera Lévi & Lévi, 1989
Petrosia canariensis de Weerdt & van Soest, 1986
Petrosia capsa Desqueyroux-Faúndez, 1987
Petrosia clavata (Esper, 1794)
Petrosia coriacea Swartschewsky, 1905
Petrosia corticata (Wilson, 1925)
Petrosia crassa (Carter, 1876)
Petrosia cretacea (Schmidt, 1870)
Petrosia crustata Wilson, 1925
Petrosia davilai (Alcolado, 1980)
Petrosia dendyi (Hechtel, 1969)
Petrosia densissima Dendy, 1905
Petrosia durissima (Dendy, 1905)
Petrosia elephantotus Ilan, Gugel & van Soest, 2004
Petrosia expansa (Thiele, 1903)
Petrosia ficiformis (Poiret, 1789)
Petrosia granifera Desqueyroux-Faúndez, 1987
Petrosia hartmani (van Soest, 1980)
Petrosia hebes Lendenfeld, 1888
Petrosia hoeksemai de Voogd & van Soest, 2002
Petrosia incrustata (Alcolado & Gotera, 1986)
Petrosia intermedia (Czerniavsky, 1880)
Petrosia lignosa Wilson, 1925
Petrosia mamillata (Lévi & Lévi, 1983)
Petrosia mammiformis Dendy, 1922
Petrosia massiva Lehnert & van Soest, 1996
Petrosia mauritiana (Carter, 1885)
Petrosia microxea (Vacelet, Vasseur & Lévi, 1976)
Petrosia muta
Petrosia nigricans Lindgren, 1897
Petrosia pellasarca (de Laubenfels, 1934)
Petrosia pigmentosa Fromont, 1991
Petrosia plana Wilson, 1925
Petrosia pluricristata Lévi & Lévi, 1983
Petrosia pulitzeri Pansini, 1996
Petrosia pulvilla (Thiele, 1903)
Petrosia puna de Laubenfels, 1951
Petrosia punctata Lévi & Lévi, 1983
Petrosia raphida Boury-Esnault, Pansini & Uriz, 1994
Petrosia septata (Thomas, 1991)
Petrosia seychellensis Dendy, 1922
Petrosia shellyi Pulitzer-Finali, 1993
Petrosia solida Hoshino, 1981
Petrosia solusstrongyla Hoshino, 1981
Petrosia spheroida Tanita, 1967
Petrosia stoneae (van Soest & Stentoft, 1988)
Petrosia strongylata Thiele, 1903
Petrosia ushitsuensis Tanita, 1963
Petrosia vansoesti Boury-Esnault, Pansini & Uriz, 1994
Petrosia volcano Hoshino, 1976
Petrosia vulcaniensis Samaai & Gibbons, 2005
Petrosia weinbergi van Soest, 1980