Tropical reef fish
Identity card
Tropical Indo-Pacific: from the Red Sea and East Africa to the Hawaiian Islands, Tuamotu Islands and Marquesas Islands.
Coral reefs, sandy areas near corals, between 1 and 50 metres deep.
Up to 40 cm.
Crustaceans, molluscs, echinoderms, small benthic invertebrates.
Juveniles and adult yellow-tailed cories look completely different.
Juvenile fish are bright orange with five white spots edged with black on the upper part of their bodies.
Females have a light orange head and a green then blue body with a yellow caudal fin.
Males have a blue head streaked with green bands and a body ranging from green to blue with blue spots. Their caudal fin is the same yellow colour.
Mankind and shores
The Ocean Mag
In the spotlight
La tortue caouanne, recueillie par Nausicaá en janvier 2026 retrouve l'océan après un séjour au centre de soins de l'Aquarium La Rochelle.
Article
From egg collection to transfer to the tanks, breeding and rearing at Nausicaá.
Article
Young cardinalfish are hiding among the spines of a sea urchin in the ‘Tropical Escape’ exhibition.