Blue Sea Star

AT A GLANCECommon Name: Blue Sea StarScientific Name: Linckia laevigataCategory: InvertebratesSubcategory: EchinodermsSize: Arm span 20 to 30 cm (exceptionally up to 35 cm); arm radius 10 to 15 cmWeight: 150 to 350 gLifespan: 10 to 15+ years in the wildDiet:...

Chocolate Chip Sea Star

AT A GLANCECommon Name: Chocolate Chip Sea StarScientific Name: Protoreaster nodosusCategory: InvertebratesSubcategory: EchinodermsSize: Central disc diameter up to 12 cm; total arm span 25 to 30 cm (exceptionally up to 40 cm)Weight: 300 to 700 gLifespan: 15 to 20+...

Pineapple Sea Cucumber

OverviewThe Pineapple Sea Cucumber (Thelenota ananas), universally celebrated across the Indo-Pacific as the prickly redfish, giant teatfish, or sea pineapple, is a colossal, visually extraordinary marine holothurian belonging to the sea cucumber family Stichopodidae....

European Edible Sea Urchin

OverviewThe European Edible Sea Urchin (Echinus esculentus), also celebrated in marine biology and culinary history as the common sea urchin or sea egg, is a massive, strikingly handsome regular echinoid belonging to the sea urchin family Echinidae. Indigenous to the...

Crown-of-thorns Starfish

AT A GLANCECommon Name: Crown-of-thorns StarfishScientific Name: Acanthaster planciCategory: InvertebratesSubcategory: EchinodermsSize: Diameter: 10–14 in (25–35 cm); Exceptional giant specimens reach 28–32 in (70–80 cm); Number of arms: 14 to 21Weight: Adults:...