Sydney Seastar

Anthehea Sidneyensis
Sydney Seastar - Marinewise © 2026 MarineWise

Quick Facts

Scientific nameAnthehea Sidneyensis
Other namesSydney Star
SizeUp to 12 cm (4.72 in)
WeightUnder .10 kg (.22 lb)
FamilyEchinoderms / Oreasteridae

Distribution

Habitat & AU DistributionShallow coastal waters amongst silty & sandy bottoms
Depth Range0 - 15 m (49 ft)
Sydney Seastar Distribution