Biological cycle of two outstanding nudibranchs from Antarctica
Manuel Ballesteros Emeritus Professor, Universitat de Barcelona, Facultat de Biologia Avda. Diagonal, 643, 08028 Barcelona, Spain Email: mballesteros@ub.edu Introduction Nudibranchs living in the ocean surrounding Antarctica have been of interest to naturalists and scientists since the first oceanographic surveys of the Antarctic seabed in the 19th and early 20th centuries. Among the scientific expeditions that describe nudibranch species, it is worth mentioning those of the Challenger (Bergh, 1884), the Scottish…

