MolluscaBase taxon details
Haploptyxis Hacobjan, 1973 †
1615142 (urn:lsid:marinespecies.org:taxname:1615142)
accepted
Genus
Nerinea (Ptygmatis) pseudonobilis Choffat, 1901 † accepted as Haploptyxis pseudonobilis (Choffat, 1901) † (type by original designation)
- Species Haploptyxis armenica (Pchelintsev, 1953) †
- Species Haploptyxis bassinii (Fittipaldi, 1901) †
- Species Haploptyxis djirmanisensis (Pchelintsev, 1953) †
- Species Haploptyxis pseudonobilis (Choffat, 1901) †
- Species Haploptyxis requieniana (A. d'Orbigny, 1842) †
- Species Haploptyxis subbassani (Pchelintsev, 1954) †
- Species Haploptyxis subuchauxiana (Pchelintsev, 1953) †
- Species Haploptyxis unica Hacobjan, 1976 †
- Species Haploptyxis bassini [sic] † accepted as Haploptyxis bassinii (Fittipaldi, 1901) † (unaccepted > misspelling - incorrect subsequent spelling)
- Species Haploptyxis geinitzii (Goldfuss, 1844) † accepted as Italoptygmatis geinitzii (Goldfuss, 1844) † (unaccepted > superseded combination)
- Species Haploptyxis scalaris (Pchelintsev, 1954) † accepted as Parasimploptyxis scalaris (Pchelintsev, 1954) † (unaccepted > superseded combination)
- Species Haploptyxis tausensis (Pchelintsev, 1954) † accepted as Parasimploptyxis tausensis (Pchelintsev, 1954) † (unaccepted > superseded combination)
- Species Haploptyxis uchauxiana (A. d'Orbigny, 1842) † (uncertain > nomen dubium)
marine, brackish, fresh, terrestrial
fossil only
Hacobjan V.T. (1973). K voprosu sistematiki pozdnemelovykh nerineid (Gastropoda) [= Systematics questions on nerineids (Gastropoda) from Upper Cretaceous]. <em>Izvestiia Akademii Nauk Armianskoi SSR, Nauki o Zemle.</em> 26(6): 3–14.
page(s): 10 [details]
page(s): 10 [details]
MolluscaBase eds. (2025). MolluscaBase. Haploptyxis Hacobjan, 1973 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1615142 on 2025-09-11
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original description
Hacobjan V.T. (1973). K voprosu sistematiki pozdnemelovykh nerineid (Gastropoda) [= Systematics questions on nerineids (Gastropoda) from Upper Cretaceous]. <em>Izvestiia Akademii Nauk Armianskoi SSR, Nauki o Zemle.</em> 26(6): 3–14.
page(s): 10 [details]
basis of record Kollmann, H. A. (2005). Révision critique de la Paléontologie française d'Alcide d'Orbigny. Volume III, Gastropodes crétacés. Backhuys, Leiden, 239 pp. [details] Available for editors
[request]
redescription Hacobjan [Akopyan], V. T. (1976). Pozdnemelovyye gastropody Armyanskoy SSR [Late Cretaceous gastropods of the Armenian SSR]. Akademiya Nauk Armyanskoy SSR, Yerevan, 443 pp. + 83 pls.
page(s): 63; note: again declared as new [details] Available for editors
[request]
page(s): 10 [details]
basis of record Kollmann, H. A. (2005). Révision critique de la Paléontologie française d'Alcide d'Orbigny. Volume III, Gastropodes crétacés. Backhuys, Leiden, 239 pp. [details] Available for editors

redescription Hacobjan [Akopyan], V. T. (1976). Pozdnemelovyye gastropody Armyanskoy SSR [Late Cretaceous gastropods of the Armenian SSR]. Akademiya Nauk Armyanskoy SSR, Yerevan, 443 pp. + 83 pls.
page(s): 63; note: again declared as new [details] Available for editors
