Genus Baeolidia Bergh, 1888

Diagnosis of the genus Baeolidia based on Bergh (1888). Forma corporis minus depressa quam in Aeolidiis propriis; rhinophoria annulate moriformia, tentacula digitiformia; papillae dorsales non numerosae, compressae, sat breves; margo anterior podarii profunde sulcatus, angulis fortiter productis.- Penis inermis. Mandibulae applanatae: margo masticatorius sublaevis. Radula uniseriata, dentibus simpliciter pectinatis.

Body low. Rhinophores perfoliate. Oral tentacles digitiform. Cerata scarce, compressed, short. Anterior margin grooved. Penis unarmed. Jaws flattened, masticatory border almost smooth. Radula uniseriate, teeth with simple denticulation (translated from Bergh, 1888)