Spanish Dancer (Hexabranchus sanguineus) Spectacular and largest of the nudibranchs (naked gills) and are reported to reach up to 50 cms in length. Nocturnal. Red Sea.

Spanish Dancer (Hexabranchus sanguineus) Spectacular and largest of the nudibranchs (naked gills) and are reported to reach up to 50 cms in length. Nocturnal. Red Sea.

Spanish Dancer (Hexabranchus sanguineus). Spectacular and largest of the nudibranchs (naked gills) and are reported to reach up to 50 cms in length. Nocturnal. Red Sea.

Nudibranch, Atlantis house reef, Dumaguete, Negros Island, Philippines.

Nudibranch, Jorunna funebris, feeding on blue sponge, Haliclona sp., Monkey beach, Puerto Galera, Mindoro, Philippines.

Nudibranch, Chromodoris magnifica, Dumaguete, Negros Island, Philippines.

Dorid nudibranch, Glossodoris averni, La Laguna, Puerto Galera, Mindoro, Philippines.