Elysia sp.24
Tambja sagamiana (Baba, 1955)
Nembrotha livingstonei Allan, 1933
Doris sugashimae (Baba, 1998)
Polybranchia sagamiensis (Baba, 1955)
Siphopteron sp. 2
Pleurobranchus forskalii (Ruppell & Leuckart, 1828)
Niparaya sp. 2
Pleurobranchus peronii Cuvier, 1804
Gastropterid spp.
Kaloplocamus acutus Baba, 1955
Hermaea sp. 2
Bulla vernicosa Gould, 1859
Coryphellina sp. 4
Eubranchus cf. leopoldoi Caballer, Ortea & Espinosa, 2001
Aplysia oculifera (Adams & Reeve, 1850)
Phanerophthalmus perpallidus Risbec, 1928
Berthellina delicata (Pease, 1861)
Micromelo undatus (Bruguière, 1792)
Gymnodoris okinawae Baba, 1936
Hydatina physis (Linnaeus, 1758)
Placida kevinleei McCarthy, Krug & Valdés, 2017
Haloa japonica (Pilsbry, 1895)
Biuve fulvipunctata (Baba, 1938)
Goniobranchus albonares (Rudman, 1990)
Roboastra gracilis (Bergh, 1877)
Glossodoris rufomarginata (Bergh, 1890)
Chromodoris sp. 3
Gymnodoris subornata Baba, 1960
Hypselodoris maculosa (Pease, 1871)
Stylocheilus striatus (Quoy & Gaimard, 1832)