(Xenospongia) (Xenospongia) is a biological genus in the family Tethyidae and order Hadromerida.
Anthotethya
Burtonitethya
Columnitis
Halicometes
Laxotethya
Nucleotethya
Oxytethya
Stellitethya
Tectitethya
Tethya
Tethyastra
Tethycometes
Tethytimea
Xenospongia