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Ptychostoma

Gastropoda - Prostyliferidae

Taxonomy
Ptychostoma is a genus. It is not extant.

It was assigned to Prostyliferidae by Nützel and Erwin (2001); and to Neotaenioglossa by Sepkoski (2002).

Species lacking formal opinion data

Synonyms
Synonymy list
YearName and author
1909Kittlia Cossmann
2001Ptychostoma Nützel and Erwin
2002Kittlia Sepkoski
2002Ptychostoma Sepkoski

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
RankNameAuthor
phylumMollusca
classGastropoda
subclassCaenogastropoda(Cox 1959)
superfamilyCerithioidea(Férussac 1819)
familyProstyliferidaeBandel 1992
genusPtychostoma

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

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Ptychostoma pleurotomoides Wissmann 1841
Ptychostoma stachei Kittl 1892
Ptychostoma waehneri Kittl 1892
Invalid names: Kittlia Cossmann 1909 [objective synonym]
Diagnosis
No diagnoses are available