• Petrosia Vosmaer, 1885
• Petrosia (Petrosia) Vosmaer, 1885
• Petrosia (Petrosia) alfiani de Voogd & van Soest, 2002
• Petrosia (Petrosia) australis Bergquist & Warne, 1980
• Petrosia (Petrosia) borealis (Lambe, 1895)
• Petrosia (Petrosia) brachysclera Lévi & Lévi, 1989
• Petrosia (Petrosia) canariensis de Weerdt & van Soest, 1986
• Petrosia (Petrosia) capsa Desqueyroux-Faúndez, 1987
• Petrosia (Petrosia) chaliniformis Thiele, 1899 accepted as Neopetrosia chaliniformis (Thiele, 1899)
• Petrosia (Petrosia) clavata (Esper, 1794)
• Petrosia (Petrosia) crassa (Carter, 1876)
• Petrosia (Petrosia) cretacea (Schmidt, 1870)
• Petrosia (Petrosia) crustata Wilson, 1925
• Petrosia (Petrosia) densissima Dendy, 1905
• Petrosia (Petrosia) depellens (Topsent, 1908) accepted as Haliclona (Gellius) depellens (Topsent, 1908)
• Petrosia (Petrosia) dura (Wilson, 1902) accepted as Cribrochalina dura (Wilson, 1902)
• Petrosia (Petrosia) elephantotus Ilan, Gugel & van Soest, 2004
• Petrosia (Petrosia) ernesti Goodwin & Downey, 2021
• Petrosia (Petrosia) expansa (Thiele, 1903)
• Petrosia (Petrosia) expansa var. aruensis (Hentschel, 1912) accepted as Petrosia (Petrosia) expansa (Thiele, 1903)
• Petrosia (Petrosia) ficiformis (Poiret, 1789)
• Petrosia (Petrosia) granifera Desqueyroux-Faúndez, 1987
• Petrosia (Petrosia) hebes Lendenfeld, 1888
• Petrosia (Petrosia) hoeksemai de Voogd & van Soest, 2002
• Petrosia (Petrosia) incrustata (Alcolado & Gotera, 1986)
• Petrosia (Petrosia) intermedia (Czerniavsky, 1880)
• Petrosia (Petrosia) intermedia var. dioscuriae (Czerniavsky, 1880) accepted as Petrosia (Petrosia) intermedia (Czerniavsky, 1880)
• Petrosia (Petrosia) intermedia var. horhippiana (Czerniavsky, 1880) accepted as Petrosia (Petrosia) intermedia (Czerniavsky, 1880)
• Petrosia (Petrosia) intermedia var. similis (Czerniavsky, 1880) accepted as Petrosia (Petrosia) intermedia (Czerniavsky, 1880)
• Petrosia (Petrosia) intermedia var. taurica (Czerniavsky, 1880) accepted as Petrosia (Petrosia) intermedia (Czerniavsky, 1880)
• Petrosia (Petrosia) lignosa Wilson, 1925
• Petrosia (Petrosia) mammiformis Dendy, 1922
• Petrosia (Petrosia) massiva Lehnert & van Soest, 1996
• Petrosia (Petrosia) microxea (Vacelet, Vasseur & Lévi, 1976)
• Petrosia (Petrosia) nigricans Lindgren, 1897
• Petrosia (Petrosia) pellasarca (de Laubenfels, 1934)
• Petrosia (Petrosia) pigmentosa Fromont, 1991
• Petrosia (Petrosia) plana Wilson, 1925
• Petrosia (Petrosia) pluricrustata Lévi & Lévi, 1983
• Petrosia (Petrosia) pulvilla (Thiele, 1903)
• Petrosia (Petrosia) puna de Laubenfels, 1951
• Petrosia (Petrosia) punctata Lévi & Lévi, 1983
• Petrosia (Petrosia) raphida Boury-Esnault, Pansini & Uriz, 1994
• Petrosia (Petrosia) revizee Rocha, Moraes, Salani & Hajdu, 2021
• Petrosia (Petrosia) seychellensis Dendy, 1922
• Petrosia (Petrosia) shellyi Pulitzer-Finali, 1993
• Petrosia (Petrosia) solida Hoshino, 1981
• Petrosia (Petrosia) solusstrongyla Hoshino, 1981
• Petrosia (Petrosia) spheroida Tanita, 1967
• Petrosia (Petrosia) truncata Ridley & Dendy, 1886
• Petrosia (Petrosia) ushitsuensis Tanita, 1963
• Petrosia (Petrosia) volcano Hoshino, 1976
• Petrosia (Petrosia) weinbergi van Soest, 1980
• Petrosia (Strongylophora) Dendy, 1905
• Petrosia (Strongylophora) corticata (Wilson, 1925)
• Petrosia (Strongylophora) davilai (Alcolado, 1979)
• Petrosia (Strongylophora) dendyi (Hechtel, 1969)
• Petrosia (Strongylophora) devoogdae Van Soest, 2017
• Petrosia (Strongylophora) durissima (Dendy, 1905)
• Petrosia (Strongylophora) hartmani (van Soest, 1980)
• Petrosia (Strongylophora) mamillata (Lévi & Lévi, 1983)
• Petrosia (Strongylophora) mauritiana (Carter, 1885)
• Petrosia (Strongylophora) pulitzeri Pansini, 1996
• Petrosia (Strongylophora) septata (Thomas, 1991)
• Petrosia (Strongylophora) stoneae (van Soest & Stentoft, 1988)
• Petrosia (Strongylophora) strongylata Thiele, 1903
• Petrosia (Strongylophora) vansoesti Boury-Esnault, Pansini & Uriz, 1994
• Petrosia (Strongylophora) vulcaniensis Samaai & Gibbons, 2005
• Petrosia alfiani de Voogd & van Soest, 2002 represented as Petrosia (Petrosia) alfiani de Voogd & van Soest, 2002
• Petrosia armata (Lendenfeld, 1887)
• Petrosia australis Bergquist & Warne, 1980 represented as Petrosia (Petrosia) australis Bergquist & Warne, 1980
• Petrosia brachysclera Lévi & Lévi, 1989 represented as Petrosia (Petrosia) brachysclera Lévi & Lévi, 1989
• Petrosia canariensis de Weerdt & van Soest, 1986 represented as Petrosia (Petrosia) canariensis de Weerdt & van Soest, 1986
• Petrosia cancellata Thiele, 1903 accepted as Petrosia (Petrosia) nigricans Lindgren, 1897
• Petrosia capsa Desqueyroux-Faúndez, 1987 represented as Petrosia (Petrosia) capsa Desqueyroux-Faúndez, 1987
• Petrosia chaliniformis Thiele, 1899 accepted as Neopetrosia chaliniformis (Thiele, 1899)
• Petrosia clavata (Esper, 1794) represented as Petrosia (Petrosia) clavata (Esper, 1794)
• Petrosia contignata Thiele, 1899 accepted as Neopetrosia contignata (Thiele, 1899)
• Petrosia coralloides Dendy, 1924 accepted as Xestospongia coralloides (Dendy, 1924)
• Petrosia coriacea Swartschewsky, 1905
• Petrosia crassa (Carter, 1876) represented as Petrosia (Petrosia) crassa (Carter, 1876)
• Petrosia crustata Wilson, 1925 represented as Petrosia (Petrosia) crustata Wilson, 1925
• Petrosia densissima Dendy, 1905 represented as Petrosia (Petrosia) densissima Dendy, 1905
• Petrosia dura (Schmidt, 1862) accepted as Petrosia (Petrosia) ficiformis (Poiret, 1789)
• Petrosia elastica (Keller, 1891) accepted as Oceanapia elastica (Keller, 1891)
• Petrosia elephantotus Ilan, Gugel & van Soest, 2004 represented as Petrosia (Petrosia) elephantotus Ilan, Gugel & van Soest, 2004
• Petrosia exigua Kirkpatrick, 1900 accepted as Neopetrosia chaliniformis (Thiele, 1899)
• Petrosia expansa (Thiele, 1903) represented as Petrosia (Petrosia) expansa (Thiele, 1903)
• Petrosia expansa var. aruensis (Hentschel, 1912) accepted as Petrosia (Petrosia) expansa var. aruensis (Hentschel, 1912) accepted as Petrosia (Petrosia) expansa (Thiele, 1903)
• Petrosia ficiformis (Poiret, 1789) represented as Petrosia (Petrosia) ficiformis (Poiret, 1789)
• Petrosia ficiformis var. clavata Esper, 1794 accepted as Petrosia (Petrosia) clavata (Esper, 1794)
• Petrosia fistulata Kirkpatrick, 1907 accepted as Pachypellina fistulata (Kirkpatrick, 1907)
• Petrosia friabilis Topsent, 1892 accepted as Xestospongia friabilis (Topsent, 1892)
• Petrosia granifera Desqueyroux-Faúndez, 1987 represented as Petrosia (Petrosia) granifera Desqueyroux-Faúndez, 1987
• Petrosia halichondrioides Wilson, 1902 accepted as Plakortis halichondrioides (Wilson, 1902)
• Petrosia hebes Lendenfeld, 1888 represented as Petrosia (Petrosia) hebes Lendenfeld, 1888
• Petrosia hispida Ridley & Dendy, 1886 accepted as Xestospongia hispida (Ridley & Dendy, 1886)
• Petrosia hoeksemai de Voogd & van Soest, 2002 represented as Petrosia (Petrosia) hoeksemai de Voogd & van Soest, 2002
• Petrosia imperforata Thiele, 1899 accepted as Petrosia (Petrosia) nigricans Lindgren, 1897
• Petrosia intermedia (Czerniavsky, 1880) represented as Petrosia (Petrosia) intermedia (Czerniavsky, 1880)