publications
Bakker, C. 1980. On the distribution of Gonionemus vertens A. Agassiz (Hydrozoa, Limnomedusae), a new species in eelgrass beds of Lake Grevelingen (S.W. Netherlands). - Hydrobiol.Bull. 14(3):186-195.
publications
Bakker, C. 1980. On the distribution of Gonionemus vertens A. Agassiz (Hydrozoa, Limnomedusae), a new species in eelgrass beds of Lake Grevelingen (S.W. Netherlands). - Hydrobiol.Bull. 14(3):186-195.