Molluscabase - Helcionopsis Ulrich & Scofield, 1897 †

MolluscaBase taxon details

Helcionopsis Ulrich & Scofield, 1897 †

AphiaID

1578872 (urn:lsid:marinespecies.org:taxname:1578872)

Classification

Status

accepted

Rank

Genus

Typetaxon

Helcionopsis striata Ulrich & Scofield, 1897 † (type by subsequent designation)

Parent

Tryblidiidae Pilsbry, 1899 †

Orig. name

Helcionopsis Ulrich & Scofield, 1897 †

Direct children (11)

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Species Helcionopsis depressum (Ulrich & Scofield, 1897) †
Species Helcionopsis radiatum (Lindström, 1884) †
Species Helcionopsis reticulatus Easton, 1943 †
Species Helcionopsis striata Ulrich & Scofield, 1897 †
Species Helcionopsis subcarinata Ulrich & Scofield, 1897 †
Species Helcionopsis wisconsinensis (Ulrich & Scofield, 1897) †
Species Helcionopsis elegantulum Chapman, 1916 † accepted as Vallatotheca elegantula (Chapman, 1916) † (unaccepted > superseded combination)
Species Helcionopsis eminens Perner, 1903 † accepted as Pilinopsis eminens (Perner, 1903) † (basionym)
Species Helcionopsis nycteis (Billings, 1865) sensu Creswell, 1893 † accepted as Vallatotheca elegantula (Chapman, 1916) † (unaccepted > misapplication)
Species Helcionopsis pinnaeformis Perner, 1903 † accepted as Archaeopraga pinnaeformis (Perner, 1903) †
Species Helcionopsis praepostera Barrande, 1903 † accepted as Kotysium praepostera (Perner, 1903) † (unaccepted > superseded combination)

Environment

marine, ~~brackish~~, ~~fresh~~, ~~terrestrial~~

Fossil range

fossil only

Grammatical gender

neuter

Original description

Ulrich, E. O.; Scofield, W. H. (1897). The Lower Silurian Gastropoda of Minnesota. <em>The Geology of Minnesota.</em> 3(2): 813-1081, pls. 61-82., available online at https://www.biodiversitylibrary.org/page/14923788
page(s): 821, 826 [details]

Descriptive notes

Taxonomic citation

MolluscaBase eds. (2024). MolluscaBase. Helcionopsis Ulrich & Scofield, 1897 †. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1578872 on 2024-05-02

Taxonomic edit history

Date

action

2022-04-24 09:03:10Z

created

Vinarski, Maxim

2024-03-21 10:29:42Z

changed

Vinarski, Maxim

Licensing

The webpage text is licensed under a Creative Commons Attribution 4.0 License

[taxonomic tree]

Sources (1)

original description Ulrich, E. O.; Scofield, W. H. (1897). The Lower Silurian Gastropoda of Minnesota. <em>The Geology of Minnesota.</em> 3(2): 813-1081, pls. 61-82., available online at https://www.biodiversitylibrary.org/page/14923788
page(s): 821, 826 [details]