Abstract

Fifteen species in 10 families of Opisthobranchia were collected from Ulung and Dog-do Islands, Korea. Eight species of them, Cadlina japonica Baba, Aldisa cooperi Robilliard & Baba, Dendrodoris denisoni (Angas), Tritonfu festive (Steams), Notobryon mardi Odhner, Hermissendo crussicornis (Eschscholtz), Sakuraeolis monesto (Bergh) and Protaeolidiella atru Baba were not recorded in Korean waters previously. In addtion to these 8 species, 5 species of Aplvsia purvufa Guilding in Miirch, Bethellino citrine (Riippell & Leuckart), Pfeurobronchoeo iaponica Thiele, Chromodoris tinctorio (Ri'spell & Leuckart), and Hypselodoris festive (A. Adams) are new to the fauna of Ullung and Dog-do Islands.

Keywords

• Tanonomy;
• Opisthobranhs;
• Ullung and Dog-do Islands;
• Korea