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)
Serena's notodoris
(Notodoris serenae)
Brown edge glossodorid (Glossodoris hikuerensis)
Brown edge glossodorid
(Glossodoris hikuerensis)
Giant doris (Felimare picta)
Giant doris
(Felimare picta)
Glossodoris cincta nudibranch (Glossodoris cincta)
Glossodoris cincta nudibranch
(Glossodoris cincta)
Heron ardeadoris (Ardeadoris egretta)
Heron ardeadoris
(Ardeadoris egretta)
Kanga doris (Hypselodoris kanga)
Kanga doris
(Hypselodoris kanga)
Yellow speckled doris (Hypselodoris godeffroyana)
Yellow speckled doris
(Hypselodoris godeffroyana)
Zephyr doris (Hypselodoris zephyra)
Zephyr doris
(Hypselodoris zephyra)
Red dendronotid (Dendronotus rufus)
Red dendronotid
(Dendronotus rufus)
White lined dirona (Dirona albolineata)
White lined dirona
(Dirona albolineata)
Candy halgerda (Halgerda bacalusia)
Candy halgerda
(Halgerda bacalusia)
Dotted sea slug (Peltodoris atromaculata)
Dotted sea slug
(Peltodoris atromaculata)
Polka-dot nudibranch (Jorunna funebris)
Polka-dot nudibranch
(Jorunna funebris)
Blue dragon nudibranch (Pteraeolidia semperi)
Blue dragon nudibranch
(Pteraeolidia semperi)
Indian nudibranch (Caloria indica)
Indian nudibranch
(Caloria indica)
Pink sea slug (Flabellina affinis)
Pink sea slug
(Flabellina affinis)

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The common sea fan
Friday, November 7th 2025
The common sea fan
The common sea fan, is a type of soft coral found in the warm, shallow waters of the Caribbean and the western Atlantic ocean. It grows in wide, fan-shaped forms that sway gently with the ocean currents, helping it catch tiny food particles drifting by. Its beautiful purple branches are covered by a thin living tissue that hosts tiny algae, which provide much of the coral's energy through sunlight.
The leopard blenny
Thursday, October 30th 2025
The leopard blenny
The leopard blenny is a small reef fish from the Indo-Pacific ocean. It is easily recognized by its spotted coloration, which resembles that of a leopard. It lives on shallow coral reefs, feeds mainly on algae and polyps and skillfully camouflages among the corals to avoid predators.
The Spanish slipper lobster
Monday, October 27th 2025
The Spanish slipper lobster
The Spanish slipper lobster is a colorful crustacean found around reefs in the tropical waters of the northwestern Atlantic. Its flattened body and distinctive antennae allow it to hide in crevices during the day and emerge at night to feed on benthic invertebrates.
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Requin nourrice (Ginglymostoma cirratum)
Requin nourrice
(Ginglymostoma cirratum)