Baba, K. (1955). Opisthobranchia of Sagami Bay. <em>supplement.</em> 59 pp., 20 pls. Iwanami Shoten.[details]
MolluscaBase eds. (2025). MolluscaBase. Protaeolidiella atra Baba, 1955. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=599250 on 2025-05-30
original descriptionBaba, K. (1955). Opisthobranchia of Sagami Bay. <em>supplement.</em> 59 pp., 20 pls. Iwanami Shoten.[details]
basis of recordRudman, W. B. (1990). Protaeolidiella atra Baba, 1955 and Pleurolidia juliae Burn, 1966: One species, two families (Nudibranchia). <em>Journal of Molluscan Studies.</em> 56(4): 505-514.[details]