Thorectidae Bergquist, 1978
Smenospongia aurea (Hyatt, 1875)
Smenospongia cerebriformis (Duchassaing & Michelotti, 1864)
Smenospongia conulosa Pulitzer-Finali, 1986
Smenospongia dysodes (de Laubenfels, 1954)
Smenospongia echina (de Laubenfels, 1934)
Smenospongia maynardii (Hyatt, 1877)
Smenospongia musicalis (Duchassaing & Michelotti, 1864)
Smenospongia nuda (Lévi, 1969)