(Philosyrtis) (Philosyrtis) is a biological genus in the family Otoplanidae and order Neoophora.
Philosyrtis aegusae
Philosyrtis armoricae
Philosyrtis coomansi
Philosyrtis eumeca
Philosyrtis fennica
Philosyrtis rauli
Philosyrtis rotundicephala
Philosyrtis rutilata
Philosyrtis sanjuanensis
Philosyrtis santacruzensis
Alaskaplana
Americanaplana
Archotoplana
Bothriomolus
Bulbotoplana
Cirroplana
Dicoelandropora
Galapagoplana
Itaspiella
Itaspis
Kata
Kataplana
Lauraplana
Monostichoplana
Napoliplana
Notocaryoplana
Notocaryoturbella
Orthoplana
Otoplana
Otoplanella
Otoplanidia
Paradoxoplana
Paraplana
Parotoplana
Parotoplanella
Parotoplanina
Philosyrtis
Pluribursaeplana
Polyrhabdoplana
Postbursoplana
Praebursoplana
Pseudorthoplana
Pseudosyrtis
Serpentiplana
Triporoplana
Xenotoplana
Zygotoplana