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 5 Fam. 1 Plate 12 [1851]. Doris depressa Alder & Hancock, 1842 synonym Onchidoris depressa Alder & Hancock, 1842 accepted name Doris inconspicua (Alder & Hancock, 1851) synonym Onchidoris inconspicua (Alder & Hancock, 1851) accepted name. Date: 1851. Source:
https://www.biodiversitylibrary.org/item/131598#page/137/mode/1up. Author: Albany Hancock.