MolluscaBase name details
Helix (Mesodon) A. Férussac, 1821
1079283 (urn:lsid:marinespecies.org:taxname:1079283)
unaccepted
Subgenus
- Species Helix (Mesodon) albolabris Say, 1817 accepted as Neohelix albolabris (Say, 1817) (unaccepted > superseded combination)
- Species Helix (Mesodon) columbiana I. Lea, 1838 accepted as Vespericola columbiana (I. Lea, 1838) accepted as Vespericola columbianus (I. Lea, 1838) (unaccepted > superseded combination)
- Species Helix (Mesodon) dallii Stearns, 1885 † accepted as Vespericola dallii (Stearns, 1885) † (unaccepted > superseded combination)
- Species Helix (Mesodon) kiowaensis C. T. Simpson, 1888 accepted as Patera kiowaensis (C. T. Simpson, 1888) (unaccepted > superseded combination)
- Species Helix (Mesodon) lawae J. Lewis accepted as Praticolella lawae (J. Lewis, 1874) (emendation)
- Species Helix (Mesodon) lawii J. Lewis, 1874 accepted as Praticolella lawae (J. Lewis, 1874) (incorrect original spelling)
- Species Helix (Mesodon) thyroides Say, 1817 accepted as Mesodon thyroidus (Say, 1817) (unaccepted > superseded combination, misspelling of original species name, Helix thyroidus Say, 1817)
- Species Helix (Mesodon) mullani (uncertain)
Not documented
MolluscaBase eds. (2021). MolluscaBase. Helix (Mesodon) A. Férussac, 1821. Accessed at: http://www.molluscabase.org/aphia.php?p=taxdetails&id=1079283 on 2025-09-11
Date
action
by
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
basis of record
White, C.A. (1885). On Marine Eocene, fresh-water Miocene, and other fossil Mollusca of western North America. <em>United States Geological Survey Bulletin.</em> 18: 1-26. [details] 
