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 4. Fam. 1 Plate7 [1848]. Doris coccinea Forbes, 1848 synonym Rostanga rubra (Risso, 1818) accepted name. Date: 1848. Source:
https://www.biodiversitylibrary.org/item/131598#page/113/mode/1up. Author: Joshua Alder.