WoRMS taxon details
Ptychatractidae W. Stimpson, 1865
411810 (urn:lsid:marinespecies.org:taxname:411810)
accepted
Family
Ptychatractus W. Stimpson, 1865 (type by original designation)
Graphidulidae Stephenson, 1941 † · unaccepted > junior subjective synonym
- Genus Egestas Finlay, 1926
- Genus Exilia Conrad, 1860
- Genus Exilioidea U. S. Grant & Gale, 1931
- Genus Metzgeria Norman, 1879
- Genus Ptychatractus W. Stimpson, 1865
- Genus Benthovoluta Kuroda & T. Habe, 1950 accepted as Exilia Conrad, 1860 (unaccepted > junior subjective synonym)
- Genus Chathamidia Dell, 1956 accepted as Exilia Conrad, 1860 (unaccepted > junior subjective synonym)
- Genus Phenacoptygma Dall, 1918 accepted as Exilia Conrad, 1860 (junior subjective synonym)
- Genus Surculina Dall, 1908 accepted as Exilia Conrad, 1860 (junior subjective synonym)
marine, brackish, fresh, terrestrial
recent + fossil
Stimpson, W. (1865). On certain genera and families of zoophagous gasteropods. <em>American Journal of Conchology.</em> 1: 55-64, pl. 8-9., available online at http://biodiversitylibrary.org/page/16084574
page(s): 59 [details]
page(s): 59 [details]
MolluscaBase eds. (2025). MolluscaBase. Ptychatractidae W. Stimpson, 1865. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=411810 on 2025-07-01
Date
action
by
2009-08-14 07:25:27Z
created
db_admin
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
Nomenclature
original description
Stimpson, W. (1865). On certain genera and families of zoophagous gasteropods. <em>American Journal of Conchology.</em> 1: 55-64, pl. 8-9., available online at http://biodiversitylibrary.org/page/16084574
page(s): 59 [details]
original description (of Graphidulidae Stephenson, 1941 †) Stephenson, L. W. (1941). The larger invertebrate fossils of the Navarro Group of Texas (exclusive of corals and crustaceans and exclusive of the fauna of the Escondido Formation). <em>The University of Texas Publication.</em> 4101: 1-641.
page(s): 345 [details] Available for editors
[request]
page(s): 59 [details]
original description (of Graphidulidae Stephenson, 1941 †) Stephenson, L. W. (1941). The larger invertebrate fossils of the Navarro Group of Texas (exclusive of corals and crustaceans and exclusive of the fauna of the Escondido Formation). <em>The University of Texas Publication.</em> 4101: 1-641.
page(s): 345 [details] Available for editors
[request]Taxonomy
taxonomy source
Bouchet P., Rocroi J.P., Hausdorf B., Kaim A., Kano Y., Nützel A., Parkhaev P., Schrödl M. & Strong E.E. (2017). Revised classification, nomenclator and typification of gastropod and monoplacophoran families. <em>Malacologia.</em> 61(1-2): 1-526.
page(s): 350 [details] Available for editors [request]
page(s): 350 [details] Available for editors
[request]
Present Inaccurate Introduced: alien Containing type locality
