Land and fresh water mollusks / by William H. Dall. Hydroids / C.C. Nutting.

  • William Healey Dall
Date:
[1910]
Catalogue details

Licence: In copyright

Credit: Land and fresh water mollusks / by William H. Dall. Hydroids / C.C. Nutting. Source: Wellcome Collection.

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    [Proc. Wash. Acad. Sci., Vol. Ill, PI. XVI.] Fig. i. Tubularia karrimani Nutting. Single hydranth with gonophores. 2. Three gonophores, showing apical tentacles and developing actinule (enlarged). [196] (214)
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