AlderHancockFam3Plate36 - Public domain zoological illustration

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.3 Plate 36 [1845].
Aeolis despecta auct. non Johnston, 1838 synonym Eubranchus exiguus (Alder & Hancock, 1848) accepted name