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.3 Plate 35 [1845]. Eolis farrani Alder & Hancock, 1844 synonym Eubranchus farrani (Alder & Hancock, 1844) accepted name. Date: 1845. Source: https://www.biodiversitylibrary.org/item/131598#page/428/mode/1up. Author: Albany Hancock.
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 3 Fam. 3 Plate 33 [1847]. Eolis picta Alder & Hancock, 1847 synonym accepted name Eubranchus pallidus (Alder & Hancock, 1842). Date: 1847. Source: https://www.biodiversitylibrary.org/item/131598#page/420/mode/1up. Author: Albany Hancock.