Above, two humming birds, two molluscs, a mocking thrush, a hoopoe, and a racoon; below, a bat, a wasp, two mongooses, a vulture, a fish and a polar bear. Engraving.

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Above, two humming birds, two molluscs, a mocking thrush, a hoopoe, and a racoon; below, a bat, a wasp, two mongooses, a vulture, a fish and a polar bear. Engraving. Wellcome Collection. Public Domain Mark. Source: Wellcome Collection.