Kramp, P.L., 1930. Hydromedusae collected in the South Western part of the North Sea and in the eastern part of the Channel in 1903-1914. Mém. Mus. r. Hist. nat. Belge 45 : 1-55.
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Mém Mus r Hist nat
1930
Hydromedusae collected in the South Western part of the North Sea and in the eastern part of the Channel in
