(Waltherarndtia) (Waltherarndtia) is a biological genus in the family Raspailiidae and order Poecilosclerida.
Amphinomia
Aulospongus
Axechina
Cantabrina
Ceratopsion
Cyamon
Echinodictyum
Ectyoplasia
Endectyon
Eurypon
Hemectyon
Hymeraphia
Lithoplocamia
Plocamione
Raspaciona
Raspailia
Rhabdeurypon
Syringella
Thrinacophora
Tricheurypon
Trikentrion
Waltherarndtia