World Register of Marine Species (WoRMS)
Polyorchis karafutoensis Kishinouye, 1910
Schuchert, P.; Choong, H.; Galea, H.; Hoeksema, B.; Lindsay, D.; Manko, M.; Pica, D. (2026). World Hydrozoa Database. Polyorchis karafutoensis Kishinouye, 1910. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=290841 on 2026-08-01
Kishinouye, K. 1910. Some Medusae of Japanese waters. Journal of the College of Science, Imperial University of Tokyo 27: 1-35, pls. 1-5.