Schuchert, P.; Choong, H.; Galea, H.; Hoeksema, B.; Lindsay, D.; Manko, M.; Pica, D. (2025). World Hydrozoa Database. Macrorhynchia similis (Nutting, 1906). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=284205 on 2025-05-11
original description(ofLytocarpus similis Nutting, 1906)Nutting, C. C. 1906. Hydroids of the Hawaiian Islands collected by the steamer Albatross in 1902. - Bulletin of the United States Fish Commission for 1903 23: 931-959, pls 1-13., available online athttps://biodiversitylibrary.org/page/51691623 page(s): 955, pl. 6 fig 3; pl. 13 figs. 9-10 [details]
basis of recordVervoort, W.; Schuchert, P. & van der Land, J. (2000-2007). as a contribution to UNESCO-IOC Register of Marine Organisms. (look up in IMIS) [details]
Present Present in aphia/obis/gbif/idigbio Inaccurate Introduced: alien Containing type locality