Sealife guideThe sea life glossaryOur glossaries

Last updated on 09/03/2025 at 11:27 PM

English

Description

French

Français

cetaceans

Définition

Marine mammals including whales, dolphins and porpoises.

Anglais

cétacés

Français

choanocyte

Définition

A flagellated cell in sponges that creates water currents and captures food particles.

Anglais

choanocyte

Français

cnidocyte

Définition

A specialized stinging cell found in cnidarians, used for defense and capturing prey.

Anglais

cnidocyte

Français

copepod

Définition

A small, planktonic crustacean that is a key component of aquatic food chains.

Anglais

copépode

Français

coralligenous

Définition

A habitat formed by calcium carbonate deposits from coralline algae, providing structure for marine organisms.

Anglais

coralligène

Français

ctenidium

Définition

A comb-like gill in mollusks used for respiration and sometimes for filtering food.

Anglais

cténidie

Looking for the definition of a term but can't find it ? Or want to suggest one ? Contact us and we'll be happy to help !

Our latestUpdates

Monday, October 20th 2025

The Hawaiian archipelago, a volcanic gem of the pacific

Discover the Hawaiian archipelago, a volcanic paradise in the Pacific ocean where fiery mountains, lush forests and turquoise lagoons meet. Explore its islands, unique biodiversity and the geological forces that shaped this natural wonder.

Monday, October 13th 2025

Universal Epic Universe: the next-level immersive park

Discover Epic Universe, Universal Orlando's newest theme park. Dive into immersive worlds, spectacular attractions, and a breathtaking, one-of-a-kind experience.

Thursday, October 2nd 2025

The California sheephead

Discover the California sheephead, a colorful fish of the eastern Pacific. Learn about its appearance, diet, habitat in kelp forests, unique sex-changing ability and role in marine ecosystems.

Photo of the Day

Poisson guitare de l'Atlantique
(Rhinobatos lentiginosus)