Sealife guideThe sea life glossaryOur glossaries

Last updated on 05/07/2026 at 10:15 PM
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The reef manta ray
Friday, August 14th 2026
The reef manta ray
Discover the reef manta ray (Mobula alfredi), an impressive tropical ray that frequents coral reefs and feeds mainly on plankton.
The crown-of-thorns starfish
Wednesday, August 12th 2026
The crown-of-thorns starfish
Discover the crown-of-thorns starfish, a voracious coral predator that, when populations become unusually large, can consume vast areas of coral and cause significant damage to coral reefs.
The royal sea star
Monday, August 10th 2026
The royal sea star
Discover the royal sea star (Astropecten articulatus), a fascinating sea star found on sandy bottoms in the western Atlantic, recognized by its colorful, spine-covered margins.
Photo of the Day
Dauphin à flancs blancs du Pacifique (Sagmatias obliquidens)
Dauphin à flancs blancs du Pacifique
(Sagmatias obliquidens)