Baba, K. 1957. A revised list of the species of Opisthobranchia from the northern part of Japan, with some additional descriptions. J. Fac. Sci., Hokkaido Univ.,ser. 6, Zool. 13(1-4):8-14. 32 species
A Revised List of the Species of Opisthobranchia from the Northern Part of Japan, with Some Additional Descriptions (With 6 Text-figures)
- Stiliger (Ercolania) akkeshiensis Baba Ezo-tamamiru-umiushi (n. n.)
- Acanthodoris uchidai Baba Uchida-umiushi (n. n.)
- Trapania japonica (Baba) Tsugaru-umiushi (n. n.)
- Armina (Armina) comta (Bergh) Hime-tatejimaumiushi (n. n.)
- Armina (Armina) japonica (Eliot) Tatejima-umiushi
- Duvaucelia (Duvaucelia) exsulans (Bergh) Hokuy6-umiushi (n. n.)
- Aeolidia papillosa (Linne) Oh-minoumiushi
