Zooplankton and Micronekton of the North Sea 2.0: European Obelia (Cnidaria, Hydroida): systematics and identification. Journal of Natural History 24: 535-578.

Literature

Authors(s)	Cornelius, P.F.S.
Year	1990a
Title	European Obelia (Cnidaria, Hydroida): systematics and identification. Journal of Natural History 24: 535-578.