ERMS name details
Danielssenia stefanssoni Willey, 1920
350686 (urn:lsid:marinespecies.org:taxname:350686)
unaccepted (junior subjective synonym, see Huys & Gee, 1993)
Species
marine, brackish, fresh, terrestrial
Willey, A. (1920). Report on the marine Copepoda collected during the Canadian Arctic Expedition. <em>Report of the Canadian Arctic Expedition 1913-1918. Thomas Mulvey Printer, Ottawa.</em> 7(K):1-46, figs. 1-70., available online at https://www.biodiversitylibrary.org/page/37316577#page/3/mode/1up [details] 
Walter, T.C.; Boxshall, G. (2021). World of Copepods database. Danielssenia stefanssoni Willey, 1920. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2021) European Register of Marine Species at: https://www.marbef.org/data/aphia.php?p=taxdetails&id=350686 on 2024-07-02
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024). European Register of Marine Species. Danielssenia stefanssoni Willey, 1920. Accessed at: http://www.marbef.org/data/aphia.php?p=taxdetails&id=350686 on 2024-07-02
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original description
Willey, A. (1920). Report on the marine Copepoda collected during the Canadian Arctic Expedition. <em>Report of the Canadian Arctic Expedition 1913-1918. Thomas Mulvey Printer, Ottawa.</em> 7(K):1-46, figs. 1-70., available online at https://www.biodiversitylibrary.org/page/37316577#page/3/mode/1up [details]