Animals

Portraits of <n>Telescope Goldfish</n> by photographer <n>Visarute Angkatavanich</n>.

A <n>Googly-eyed Glass Squid</n> (*Teuthowenia pellucida*) photographed by <n>Peter Batson</n>.

A coloured scanning electron micrograph of a <n>Deep ocean scale worm</n>. Photo by <n>EYE OF SCIENCE/SCIENCE PHOTO LIBRARY</n>.

A freediver swims with a vertically sleeping <n>Sperm Whale</n>.

An unknown species of deep sea jellyfish from <n>Tentacritters</n>.

A <n>Sea butterfly (Limacina helicina)</n>, a type of swimming snail. Photo by <n>Alexander Semenov</n>.

A <n>larval acanthurid</n>, a type of surgeonfish, photographed by <n>David Doubilet</n> for <n>National Geographic</n>.

A <n>crocodile</n> in the <n>Tárcoles River</n>, Costa Rica.

A close-up of a <n>Green Ritteri Anemone</n>.

A <n>Hairy Anglerfish</n> (<n>Caulophryne pelagica</n>). Photo by <n>David Shale</n> for <n>Nature Picture Library</n>.

<n>Angler fish (Melanocetus murrayi)</n> from the Mid-Atlantic Ridge. Photo by <n>David Shale</n>.

Photograph by <n>Enric Gener</n> from the 2019 <n>Incadaqués Photo Festival</n> official selection.

The deep-sea nudibranch <n>Bathydevius homerae</n>. Photo by the <n>Monterey Bay Aquarium Research Institute</n>.