Zooplankton and Micronekton of the North Sea 2.0: Hydromedusae collected in the southwestern part of the North Sea and in the eastern part of the Channel in 1903-1914. Mémoires du Musée Royal d'histoire naturelle de Belgique 45: 1-55.

Literature

Authors(s)	Kramp, P.L.
Year	1930
Title	Hydromedusae collected in the southwestern part of the North Sea and in the eastern part of the Channel in 1903-1914. Mémoires du Musée Royal d'histoire naturelle de Belgique 45: 1-55.