Morton J.E. & Holme N.A. (1955). The occurrence at Plymouth of the Opisthobranch Akera bullata with notes
on its habits and relationship. Journal of the Marine Biological Association of the United Kingdom. 30: 101-110.
275874
Morton J.E. & Holme N.A.
1955
The occurrence at Plymouth of the Opisthobranch <i>Akera bullata</i> with notes
on its habits and relationship.
Journal of the Marine Biological Association of the United Kingdom
