Pteraeolidia semperi 
Purple-edged Ceratosoma 
Purple-tipped janolus 
Pustulose Wart Slug 
Pyjama Slug 
Red-lined flabellina 
Red-tipped Eubranchus 
Red-tipped Sea Goddess 
Reticulated Goniobranchus 
Reticulida fungia 
Reticulidia halgerda 
Roboastra tentaculata 
Samla bilas 
Samla riwo 
Sargassum nudibranch 
Sclerodoris apiculata 
Sclerodoris tuberculata 
Scyllaea fulva 
Sea Lemon 
Semper's Armina 
Shag-rug Nudibranch 
Shireen's Phyllidiopsis 
Short-tailed ceratosoma 
Sky Blue Phyllidia