Taxonomic Studies on the Hydras of North America. III. Rediscovery of Hydra carnea L. Agassiz (1850) with a Description of Its Characters
- 1 January 1931
- journal article
- Published by JSTOR in Transactions of the American Microscopical Society
- Vol. 50 (1), 20
- https://doi.org/10.2307/3222473