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. XXV.] Fig. i. Tkutaria elegans Nutting. 2. Front view of branch (much enlarged). 3. Gonangium (much enlarged). 4. Tkutaria turgida Clark. 5. Two pairs of hydrothecae (much enlarged). 6. Front view of branch (enlarged). [214] (232)
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