Freshwater sponges, hydroids & polyzoa / by N. Annandale.
- Annandale, Nelson, 1876-1924.
- Date:
- 1911
Licence: In copyright
Credit: Freshwater sponges, hydroids & polyzoa / by N. Annandale. Source: Wellcome Collection.
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Licence: In copyright
Credit: Freshwater sponges, hydroids & polyzoa / by N. Annandale. Source: Wellcome Collection.