World Register of Marine Species (WoRMS)
Schuchert, P.; Choong, H.; Galea, H.; Hoeksema, B.; Lindsay, D.; Manko, M.; Pica, D. (2026). World Hydrozoa Database. Colobonema apicatum Russell, 1961. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=285344 on 2026-08-29
Russell, F. S. (1961). On a New Deep-Water Trachymedusa. Journal of the Marine Biological Association of the United Kingdom. 41(01): 1.