Nudibranch (Hypselodoris bullocki). Nudibranchs are shell-less marine molluscs that live in seas around the world. Here the external gills (upper cent

---

Nudibranch (Hypselodoris bullocki). Nudibranchs are shell-less marine molluscs that live in seas around the world. Here the external gills (upper centre) can be seen which give the nudibranch its name, meaning naked gills. Photographed off Komodo, Indonesia.

---

Size: 3425px × 5156px
Photo credit: © GEORGETTE DOUWMA/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1, animal, aquatic, biological, biology, bullocki, bullockii, colourful, coral, external, fauna, gastropod, gill, gills, hypselodoris, indo-pacific, indonesia, indonesian, komodo, marine, mollusc, mollusk, nature, nudibranch, ocean, opisthobranch, pacific, reef, sea, sea-slug, shell-, single, slug, underwater, water, wild, wildlife, zoological, zoology