Sealife guideThe Nudibranchia orderThe taxonomy of marine species

Explore the taxonomy of marine mollusca including squid, shellfish, nudibranchs, octopus, cuttlefish !

Serena's notodoris
(Notodoris serenae)

Brown edge glossodorid
(Glossodoris hikuerensis)

Giant doris
(Felimare picta)

Glossodoris cincta nudibranch
(Glossodoris cincta)

Heron ardeadoris
(Ardeadoris egretta)

Kanga doris
(Hypselodoris kanga)

Yellow speckled doris
(Hypselodoris godeffroyana)

Zephyr doris
(Hypselodoris zephyra)

Red dendronotid
(Dendronotus rufus)

White lined dirona
(Dirona albolineata)

Candy halgerda
(Halgerda bacalusia)

Dotted sea slug
(Peltodoris atromaculata)

Polka-dot nudibranch
(Jorunna funebris)

Blue dragon nudibranch
(Pteraeolidia semperi)

Indian nudibranch
(Caloria indica)

Pink sea slug
(Flabellina affinis)

Our latestUpdates

Monday, March 2nd 2026

The blueface angelfish

The blueface angelfish is a very colorful fish of the tropical coral reefs of the Indo-Pacific, recognizable by its bright blue head and its bluish body finely reticulated with yellow.

Wednesday, February 18th 2026

The Atlantic tarpon

The Atlantic tarpon is a large coastal fish that can grow up to 8 feet long and weigh over 330 pounds, with a silvery body covered in large, reflective scales. Known as the Silver King, it is famous for its spectacular leaps and fierce fight when hooked by sport fishermen.

Friday, January 30th 2026

The dugong

Discover the dugong, a gentle “sea cow” of tropical waters. Learn about its habitat, diet, reproduction, morphology, and the threats facing this unique marine mammal.

Photo of the Day

Poisson papillon citron
(Chaetodon citrinellus)