WoRMS taxon details
Plocezyga Knight, 1930 †
1575489 (urn:lsid:marinespecies.org:taxname:1575489)
accepted
Genus
Hemizyga corona Knight, 1930 † accepted as Plocezyga corona (Knight, 1930) † (type by original designation)
Gamizyga (Plocezyga) Knight, 1930 † · unaccepted > superseded combination
Hemizyga (Plocezyga) Knight, 1930 † · unaccepted > superseded rank (original rank)
- Species Plocezyga boikoi Mazaev, 2019 †
- Species Plocezyga conica (R. D. Hoare & Sturgeon, 1980) †
- Species Plocezyga convexa Mazaev, 2019 †
- Species Plocezyga costata (Mark, 1912) †
- Species Plocezyga delicata (R. D. Hoare & Sturgeon, 1980) †
- Species Plocezyga excellens (R. D. Hoare & Sturgeon, 1980) †
- Species Plocezyga intermedia (R. D. Hoare & Sturgeon, 1980) †
- Species Plocezyga mapesi Nützel, 1998 †
- Species Plocezyga minuta Mazaev, 2019 †
- Species Plocezyga regularia (R. D. Hoare & Sturgeon, 1980) †
- Species Plocezyga serocorona (Batten, 1985) †
- Species Plocezyga subnodosa (R. D. Hoare & Sturgeon, 1980) †
- Species Plocezyga venusta Mazaev, 2019 †
- Species Plocezyga corona (Knight, 1930) † (uncertain > unassessed)
marine, brackish, fresh, terrestrial
fossil only
feminine
Knight, J. B. (1930). The gastropods of the Saint Louis, Missouri, Pennsylvanian outlier: the Pseudozygopleurinae. <em>Journal of Paleontology.</em> 4 (Suppl. 1): 78 pp., 5 pls.
page(s): 17, 64 [details] Available for editors
[request]
page(s): 17, 64 [details] Available for editors

MolluscaBase eds. (2025). MolluscaBase. Plocezyga Knight, 1930 †. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1575489 on 2025-04-27
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
Nomenclature
original description
Knight, J. B. (1930). The gastropods of the Saint Louis, Missouri, Pennsylvanian outlier: the Pseudozygopleurinae. <em>Journal of Paleontology.</em> 4 (Suppl. 1): 78 pp., 5 pls.
page(s): 17, 64 [details] Available for editors
[request]
basis of record Mazaev A.V. (2019). Lower Permian Gastropods of Shakhtau (Asselian–Sakmarian Boundary Beds, Southern Cisuralia). <em>Paleontological Journal.</em> 53(12): 1237-1345.
page(s): 1332 [details] Available for editors
[request]
page(s): 17, 64 [details] Available for editors

basis of record Mazaev A.V. (2019). Lower Permian Gastropods of Shakhtau (Asselian–Sakmarian Boundary Beds, Southern Cisuralia). <em>Paleontological Journal.</em> 53(12): 1237-1345.
page(s): 1332 [details] Available for editors
