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. XVIII.] r. i. Camfanularia reduplicata Nutting. Part of colony, showing hydro- thecae and gonangium (enlarged). 2. Campanularia urceolata Clark. Part of colony, showing hydrothecae and gonangia (enlarged). 3. Campanularia speciosa Clark. Single hydrotheca (enlarged). [200] (218)
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