Oken, L. (1815-1816). Lehrbuch der Naturgeschichte. Dritter Theil: Zoologie. <em>Erste Abtheilung: Fleischlose Thiere,Leipzig: C.H. Reclam & Jena: A. Schmid, [book (3rd vol part one, of 3 vols, including plates atlas of T.1, 1813].</em> xxviii + 842 pp. + xviii, 40 pls. L [copepods 180-184, 357-359, 4 plates]., available online athttps://doi.org/10.5962/bhl.title.166403[details]
Schuchert, P.; Choong, H.; Galea, H.; Hoeksema, B.; Lindsay, D.; Manko, M.; Pica, D. (2025). World Hydrozoa Database. Nigellastrum Oken, 1815. Accessed at: https://www.marinespecies.org/hydrozoa/aphia.php?p=taxdetails&id=152143 on 2025-05-12
original descriptionOken, L. (1815-1816). Lehrbuch der Naturgeschichte. Dritter Theil: Zoologie. <em>Erste Abtheilung: Fleischlose Thiere,Leipzig: C.H. Reclam & Jena: A. Schmid, [book (3rd vol part one, of 3 vols, including plates atlas of T.1, 1813].</em> xxviii + 842 pp. + xviii, 40 pls. L [copepods 180-184, 357-359, 4 plates]., available online athttps://doi.org/10.5962/bhl.title.166403[details]
basis of recordLeloup, E. (1933). Contribution à la connaissance des hydropolypes de la côte des Pays-Bas [Contribution to the knowladge of the hydropolyps of the Dutch coast]. <i>Bull. Mus. royal d'Hist. Nat. Belg./Med. Kon. Natuurhist. Mus. Belg. 9(45)</i>: 1-30 (look up in IMIS) [details]
additional sourceNeave, Sheffield Airey. (1939-1996). Nomenclator Zoologicus vol. 1-10 Online. <em>[Online Nomenclator Zoologicus at Checklistbank. Ubio link has gone].</em> , available online athttps://www.checklistbank.org/dataset/126539/about[details]