MolluscaBase name details
Cochlostyla (Hypoptychus) Pilsbry, 1893
1417018 (urn:lsid:marinespecies.org:taxname:1417018)
unaccepted (Invalid: Junior homonym of Hypoptychus Steindachner, 1880 [Pisces]; Steatodryas is a replacement name)
Subgenus
Helix cepoides I. Lea, 1840 accepted as Pachya cepoides (I. Lea, 1840) (type by typification of replaced name)
Pilsbry, H. A. (1893). Preliminary outline of a new classification of the helices. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 44: 387-400 [14 February 1893], 401-404 [7 February 1893]., available online at https://www.biodiversitylibrary.org/page/26370165
page(s): 395; note: nom. nov. pro Ptychostylus Möllendorff, 1888, non Sandberger, 1870 [details]
page(s): 395; note: nom. nov. pro Ptychostylus Möllendorff, 1888, non Sandberger, 1870 [details]
MolluscaBase eds. (2021). MolluscaBase. Cochlostyla (Hypoptychus) Pilsbry, 1893. Accessed at: http://www.molluscabase.org/aphia.php?p=taxdetails&id=1417018 on 2025-07-06
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original description
Pilsbry, H. A. (1893). Preliminary outline of a new classification of the helices. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 44: 387-400 [14 February 1893], 401-404 [7 February 1893]., available online at https://www.biodiversitylibrary.org/page/26370165
page(s): 395; note: nom. nov. pro Ptychostylus Möllendorff, 1888, non Sandberger, 1870 [details]
page(s): 395; note: nom. nov. pro Ptychostylus Möllendorff, 1888, non Sandberger, 1870 [details]
