original description
Stechow, E. (1921d). Neue Genera und Species von Hydrozoen und anderen Evertebraten. <em>Archiv für Naturgeschichte.</em> 87: 248-265., available online at https://www.biodiversitylibrary.org/page/45494398
page(s): 254 [details] 
basis of record
van der Land, J.; Vervoort, W.; Cairns, S.D.; Schuchert, P. (2001). Hydrozoa, <B><I>in</I></B>: Costello, M.J. <i>et al.</i> (Ed.) (2001). <i>European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels,</i> 50: pp. 112-120 (look up in IMIS) [details]
additional source
Neave, Sheffield Airey. (1939-1996). Nomenclator Zoologicus vol. 1-10 Online. <em>[Online Nomenclator Zoologicus at Checklistbank. Ubio link has gone].</em> , available online at https://www.checklistbank.org/dataset/126539/about [details]
redescription
Peña Cantero Á.L. (2025). On the species of <i>Tulpa</i> Stechow, 1921 (Cnidaria, Hydrozoa) with the description of two new species from sub-Antarctic waters. <em>Zootaxa.</em> 5633(1): 51-78., available online at https://doi.org/10.11646/zootaxa.5633.1.3
page(s): 53 [details] Available for editors 
status source
Peña Cantero A.L. (2024a). New insights into the biodiversity of benthic hydroids (Cnidaria, Hydrozoa) from seamounts in the remote Macquarie Ridge, with the description of three new species. <em>Zoological Studies.</em> 63(17): 1-25., available online at https://doi.org/10.6620/ZS.2024.63-17
page(s): 15; note: review of genus, validity of records, new species [details] Available for editors 
From editor or global species database