Ophistobranchia
Actinocyclus sp.
Aplysia dactylomela
Black-tailed sea hare
Aplysia extraordinaria
Extraordinary sea hare
Aplysia oculifera
Aplysia parvula
Mini sea hare
Ardeadoris angustolutea
Armina babai
Armina semperi
Semper's armina nudibranch
Armina sp.
Bumpy-faced armina nudibranch
Ascobulla sp. JS-0128
Atagema intecta
Black Prickly Nudibranch
Atagema spongiosa
Sponge Nudibranch
Berthelinia singaporensis
Berthellina delicata
Side-gilled slug
Bornella anguilla
Bornella stellifer
Bornella sp.
Bursatella leachii
Hairy sea hare
Cadlinella ornatissima
Ornate Cadlinella Nudibranch
Ceratosoma gracillimum
Slender Ceratosoma Nudibranch
Cerberilla asamusiensis
Cereberilla sp. 1
Cereberilla sp. 2
Chelidonura amoena
Chromodoris coi
Chromodoris lineolata
Chromodoris mandapamensis
Chromodoris sinensis
Chromodoris striatella
Coryphellina sp.
Costasiella kuroshimae
Costasiella usagi
Costasiella sp.
Strawberry slug
Costasiella sp.
Costasiella sp. 1
Costasiella sp. 2
Costasiella sp. SS-1930
Costasiella sp. SS-4177
Crosslandia daedali
Sargassum nudibranch
Cuthona sp. 1
Cuthona sp. 2
Dendrodoris albobrunnea
Dendrodoris denisoni
Dendrodoris elongata
Dendrodoris fumata
Dendrodoris krusensternii
Blue-spot nudibranch
Dendrodoris nigra
Black nudibranch
Dendrodoris tuberculosa
Dendrodoris cf. albobrunnea
Dendrodoris sp.
Dermatobranchus albus
Dermatobranchus sp.
Dermatobranchus sp.
Dermatobranchus sp.
Discodoris boholiensis
Discodoris sp.
Doriprismatica atromarginata
Doris granulosa
Doto sp. 1
Doto sp. 2
Doto sp. 3
Doto sp. 4
Elysia cf. japonica
Elysia arena
Elysia bangtawaensis
Elysia japonica
Elysia ornata
Elysia pusilla
Halimeda slug
Elysia singaporensis
Elysia verrucosa
Elysia sp.
Elysia sp. 1
Elysia sp. 2
Elysia sp. 3
Elysia sp. 4
Elysia sp. 5
Elysia sp. OTC-0003
Elysia sp. OTC-0250
Elysia sp. SS-1863
Elysia sp. SS-1874
Elysia sp. SS-1910
Elysia sp. SS-1927
Euselenops luniceps
Facelina sp.
Flabellina sp. 1
Flabellina sp. 2
Flabellina sp. 3
Glossodoris cincta
Glossodoris rufomarginata
Goniobranchus fidelis
Goniobranchus tumuliferus
Goniodoridella savignyi
Gymnodoris alba
Gymnodoris inornata
Gymnodoris rubropapulosa
Gymnodoris sp.
Tiny black gymnodoris
Gymnodoris sp.
Gymnodoris sp.
Gymnodoris sp. 1
Gymnodoris sp. 2