Crested Nembrotha 
Crowned Nudibranch 
Cuthonga kanga 
Decumbent Spanish Dancer 
Dendrodoris carbunculosa 
Dendrodoris denisoni 
Dendrodoris fumata 
Dendrodoris guttata 
Dendronotus regius 
Dermatobranchus albus 
Dermatobranchus funiculus 
Dermatobranchus ornatus 
Desirable Flabellina 
Diana's Chromodoris 
Diversidoris crocea 
Diversidoris flava 
Doriprismatica sibogae 
Doriprismatica stellata 
Doris immonda 
Doto greenamyeri 
Doto ussi 
Dotted nudibranch 
Eel Bornella 
Elegant Phyllidia