@article{Hydrozoa:SourceID:26140, author = {Rees W.J.}, journal = {Journal of the Marine Biological Association of the U. K}, pages = {1-42.}, title = {Observations on British and Norwegian hydroids and their medusae}, url = {https://marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26140}, volume = {23}, year = {1938} }