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)

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Tuesday, September 16th 2025

The queen triggerfish

Discover the queen triggerfish (Balistes vetula), a colorful Atlantic reef fish known for its strong jaws, unique feeding techniques and fascinating reproductive habits.

Friday, September 5th 2025

The bump-head sunfish

Learn about the bump-head sunfish (Mola alexandrini), the world's heaviest bony fish, its habitat in tropical and temperate oceans, diet of jellyfish, deep-water behavior and record size over 6,000 lbs.

Wednesday, September 3rd 2025

The chocolate chip sea cucumber

The chocolate chip sea cucumber has a massive cylindrical body that is beige in color, covered with a set of dark brown pustules resembling chocolate chips that protrude slightly from the surface, giving it a resemblance to a cookie, hence its french name. It can reach a length of about 12 inches when fully grown.

Photo of the Day

Baleine de minke naine
(Balaenoptera acutorostrata)