
Belongs within: Neritimorpha.
The Neritopsidae are a group of neritoid snails with a relatively thin, usually pustulose or nodulose shells, inner walls that are not resorbed, and a massive, trapeziform operculum (Wilson 1993).
<==Neritopsidae
| i. s.: Protodolium Wilckens 1922 [incl. Pseudodolium Wilckens 1922 (n. n.)]S98
| |--*P. speighti (Trechmann 1917) [=Neritopsis speighti]S98
| `--P. pittensis Stilwell 1994S98
| HayamiaBK03
|--Paffrathia Frýda 2000 [Paffrathiinae, Paffrathinae]BR05
| `--*P. lotzi Frýda 2000BR17
|--Cassianopsis Bandel 2007 [Cassianopsinae]BR17
| `--*C. armata (Münster 1841) [=Naticella armata]BR17
|--Colubrellopsis Bandel 2007 [Colubrellopsinae]BR17
| `--*C. acuticostata (Klipstein 1843) [=Naticella acuticostata]BR17
`--NeritopsinaeBR05
|--Turbonitella deKoninck 1881KC60
| `--*T. biserialis (Phillips 1836) [=Turbo biserialis]KC60
|--Seisia Kutassy 1934KC60
| `--*S. blaschkei Kutassy 1934KC60
|--Titiscania Bergh 1890BR17, BR05 [Titiscaniidae, Titiscanioidea]
| `--*T. limacina Bergh 1890KC60
|--Hungariella Kutassy 1934KC60, B79
| |--*H. pappi (Kutassy 1927) [=Neritopsis pappi]KC60
| `--H. stredaeKC60
|--Neritopsis Grateloup 1832BR05 (see below for synonymy)
| |--*N. moniliformis Grateloup 1832BR17
| |--‘Peltarion’ bilobatumKC60
| |--‘Rhyncholithus’ buchi Müller 1851 [=*Scaphanidia buchi]TMNZ64
| |--‘*Rhynchidia’ cassiana Laube 1870TMNZ64
| |--N. ilerdensis Vidal 1921BK03
| |--N. minmiensisBRW98
| |--N. ornata Orbigny 1842BK03
| |--N. planoplicatus Tong & Erwin 2001TE01
| |--N. radula (Linnaeus 1758)BK03 [=Nerita radulaBK03, *Radula radulaW93]
| |--N. tanohatensis Kase 1984BK03
| |--‘*Peltarion’ unilobatum Eudes-Deslongchamps & Eudes-Deslongchamps 1858TMNZ64
| `--‘*Cyclidia’ valida Rolle 1862TMNZ64
`--Trachydomia Meek & Worthen 1861PE02 [=Trachydoma Knight 1933KC60, Trachydomus Cossmann 1918KC60]
|--*T. nodosum (Meek & Worthen 1861) [=Naticopsis nodosa]B79
|--T. ambigua (Caneva 1906) [=Trachynerita ambigua]B79
|--T. dussaulti Mansuy 1913B79
|--T. gemmulata Batten 1979B79
|--T. gobbetti Batten 1979B79
|--T. imbricata Batten 1979B79
|--T. minuta Pan & Erwin 2002PE02
|--T. moorei Knight 1933B79
|--T. nodulosum Worthen 1884B79
|--T. raymondi Sturgeon 1964B79
|--T. sayrei Knight 1933B79
|--T. tuberculatalineata Renz 1940B79
|--T. tuberosa Wanner 1942B79
|--T. wheeleriG31
`--T. whitei Knight 1933B79
Neritopsis Grateloup 1832BR05 [incl. Cyclidia Rolle 1862 non Guenée 1857KC60, Peltarion Eudes-Deslongchamps & Eudes-Deslongchamps 1858 non Jacquinot & Lucas 1853KC60, TMNZ64, Radula Gray 1842KC60, Rhynchidia Laube 1870KC60, TMNZ64, Scaphanidia Rolle 1862KC60]
*Type species of generic name indicated
References
[BK03] Bandel, K., & S. Kiel. 2003. Relationships of Cretaceous Neritimorpha (Gastropoda, Mollusca), with the description of seven new species. Bulletin of the Czech Geological Survey 78 (1): 53–65.
[B79] Batten, R. L. 1979. Gastropods from Perak, Malaysia. Part 2. The trochids, patellids and neritids. American Museum Novitates 2685: 1–26.
[BRW98] Beesley, P. L., G. J. B. Ross & A. Wells (eds) 1998. Fauna of Australia vol. 5. Mollusca: The Southern Synthesis. Part A. Australian Biological Resources Study: Canberra.
[BR05] Bouchet, P., & J.-P. Rocroi. 2005. Classification and nomenclator of gastropod families. Malacologia 47 (1–2): 1–397.
[BR17] Bouchet, P., J.-P. Rocroi, B. Hausdorf, A. Kaim, Y. Kano, A. Nützel, P. Parkhaev, M. Schrödl & E. E. Strong. 2017. Revised classification, nomenclator and typification of gastropod and monoplacophoran families. Malacologia 61 (1–2): 1–526.
[G31] Grabau, A. W. 1931. The Permian of Mongolia: A report on the Permian fauna of the Jisu Honguer limestone of Mongolia and its relations to the Permian of other parts of the world. American Museum of Natural History: New York.
[KC60] Knight, J. B., L. R. Cox, A. M. Keen, R. L. Batten, E. L. Yochelson & R. Robertson. 1960. Gastropoda: systematic descriptions. In: Moore, R. C. (ed.) Treatise on Invertebrate Paleontology pt I. Mollusca 1: Mollusca—General Features, Scaphopoda, Amphineura, Monoplacophora, Gastropoda—General Features, Archaeogastropoda and some (mainly Paleozoic) Caenogastropoda and Opisthobranchia pp. I169–I331. Geological Society of America, and University of Kansas Press.
[PE02] Pan, H.-Z., & D. H. Erwin. 2002. Gastropods from the Permian of Guangxi and Yunnan Provinces, south China. Journal of Paleontology 76 (Memoir 56): 1–49.
[S98] Stilwell, J. D. 1998. Late Cretaceous Mollusca from the Chatham Islands, New Zealand. Alcheringa 22 (1): 29–85.
[TMNZ64] Teichert, C., R. C. Moore & D. E. Nodine Zeller. 1964. Rhyncholites. In: Moore, R. C. (ed.) Treatise on Invertebrate Paleontology pt K. Mollusca 3. Cephalopoda—General Features—Endoceratoidea—Actinoceratoidea—Nautiloidea—Bactritoidea pp. K467–K484. The Geological Society of America and the University of Kansas Press.
[TE01] Tong, J., & D. H. Erwin. 2001. Triassic gastropods of the southern Qinling Mountains, China. Smithsonian Contributions to Paleobiology 92: 1–47.
[W93] Wilson, B. 1993. Australian Marine Shells vol. 1. Prosobranch Gastropods. Part One. Odyssey Publishing: Kallaroo (Western Australia).