MolluscaBase name details
Discus Haldeman, 1840
1791572 (urn:lsid:marinespecies.org:taxname:1791572)
unaccepted > junior homonym (of Discus Fitzinger, 1833)
Genus
Planorbis armigerus Say, 1821 accepted as Planorbula armigera (Say, 1821) (type by original designation)
fresh
Haldeman, S.S. (1840). Characters of new Mollusca and parasitic animals. A monograph of the Limniades and other fresh water univalve shells of North America, 1. J. Dobson, Philadelphia. Backcover., available online at https://www.biodiversitylibrary.org/page/11651475 [details]
MolluscaBase eds. (2025). MolluscaBase. Discus Haldeman, 1840. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1791572 on 2025-09-11
Date
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original description
Haldeman, S.S. (1840). Characters of new Mollusca and parasitic animals. A monograph of the Limniades and other fresh water univalve shells of North America, 1. J. Dobson, Philadelphia. Backcover., available online at https://www.biodiversitylibrary.org/page/11651475 [details]