(Ephydatia) (Ephydatia) is a biological genus in the family Spongillidae and order Haplosclerida.
Ephydatia facunda
Ephydatia fluviatilis
Ephydatia fortis
Ephydatia japonica
Ephydatia meyeni
Ephydatia millsii
Ephydatia mulleri
Ephydatia ramsayi
Ephydatia robusta
Anheteromeyenia
Corvoheteromeyenia
Corvospongilla
Dosilia
Duosclera
Ephydatia
Eunapius
Heteromeyenia
Heterorotula
Meyenia
Nudospongilla
Pachyrotula
Pectispongilla
Racekiela
Radiospongilla
Sanidastra
Saturnospongilla
Spongilla
Stratospongilla
Trochospongilla
Umborotula
Uruguayella