窪田いづみ Posts 23 Published 12 Species 21 Okenia japonica Baba, 1949 Piseinotecus sp. 1 Sagaminopteron ornatum Tokita & Baba, 1964 Hexabranchus sanguineus (Rüppell & Leuckart, 1830) Phyllodesmium serratum (Baba, 1949) Goniobranchus setoensis (Baba, 1938) Hypselodoris placida (Baba, 1949) Doriprismatica atromarginata (Cuvier, 1804) Okenia hiroi (Baba, 1938) Bulbaeolidia alba (Risbec, 1928) Goniobranchus sp.16 Goniobranchus collingwoodi (Rudman, 1987)