Hydrozoa source details
Agassiz, L., 1851. [On the little bodies seen on Hydra]. Proc. Boston Soc. nat. Hist. 3 : 354-355.
35300
Agassiz, L.
1851
On the little bodies seen on Hydra
Proc. Boston Soc. nat. Hist
3: 354-355
Publication
Systematics, Taxonomy