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AlderHancockFam1Plate26

Image of spiralians

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Summary[edit] Description: English: Alder J. & Hancock A. (1845-1855). A monograph of the British nudibranchiate Mollusca: with figures of all the species. The Ray Society, London. Published in 8 parts:Part 1 Fam. 1 Plate 26 [1845] Idalia aspersa Alder & Hancock, 1845 synonym Okenia aspersa (Alder & Hancock, 1845) accepted name. Date: 1845. Source: https://www.biodiversitylibrary.org/item/131598#page/226/mode/1up. Author: Albany Hancock.

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abe582a802c0561df5811c2f4c8d5e24