WoRMS name details
Undinopsis Sars G.O., 1902
348155 (urn:lsid:marinespecies.org:taxname:348155)
unaccepted (synonym)
Genus
Undinopsis bradyi Sars G.O., 1903 accepted as Bradyidius armatus (Vanhöffen, 1897) (type by original designation)
- Species Undinopsis angustus Tanaka, 1957 accepted as Bradyidius angustus (Tanaka, 1957) (synonym)
- Species Undinopsis armatus (Vanhöffen, 1897) accepted as Bradyidius armatus (Vanhöffen, 1897) (synonym)
- Species Undinopsis bradyi Sars G.O., 1903 accepted as Bradyidius armatus (Vanhöffen, 1897) (synonym)
- Species Undinopsis pacificus Brodsky, 1950 accepted as Bradyidius pacificus (Brodsky, 1950) (synonym)
- Species Undinopsis similis Sars G.O., 1902 accepted as Bradyidius similis (Sars G.O., 1902) (synonym)
- Species Undinopsis tropicus Wolfenden, 1905 accepted as Bradyidius tropicus (Wolfenden, 1905) (synonym)
marine, brackish, fresh, terrestrial
Sars, G.O. (1902). Copepoda Calanoida, Parts III & IV, Aetideidae (concluded), Euchaetidae, Phaennidae. <em>An Account of the Crustacea of Norway, with short descriptions and figures of all the species. Bergen Museum.</em> 4:27-48, pls. 17-96. (look up in IMIS) [details] 
Taxonomy The name Undinopsis bradyi was used by Sars in Schneider (1884) but is a nomen nudum. The genus Undinopsis was not...
Taxonomy The name Undinopsis bradyi was used by Sars in Schneider (1884) but is a nomen nudum. The genus Undinopsis was not formally described until Sars (1902) - who refers to the previous use of the name by Schneider (1884). [details]
Walter, T.C.; Boxshall, G. (2025). World of Copepods Database. Undinopsis Sars G.O., 1902. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=348155 on 2025-04-27
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Nomenclature
original description
Sars, G.O. (1902). Copepoda Calanoida, Parts III & IV, Aetideidae (concluded), Euchaetidae, Phaennidae. <em>An Account of the Crustacea of Norway, with short descriptions and figures of all the species. Bergen Museum.</em> 4:27-48, pls. 17-96. (look up in IMIS) [details]
Other
context source (MSBIAS)
MEDIN. (2011). UK checklist of marine species derived from the applications Marine Recorder and UNICORN. version 1.0. [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Taxonomy The name Undinopsis bradyi was used by Sars in Schneider (1884) but is a nomen nudum. The genus Undinopsis was not formally described until Sars (1902) - who refers to the previous use of the name by Schneider (1884). [details]
