Australian Biscuit Seastar
Pentagonaster dubeni
© 2026 MarineWise
Quick Facts
Scientific namePentagonaster dubeni
Other namesFire-brick Star, Pentagonaster Dubeni Seastar, Vermilion Seastar
SizeUp to 16 cm (6.29 in)
WeightUnder .10 kg (.22 lb)
FamilyEchinoderms / Goniasteridae
Distribution
Habitat & AU DistributionInshore coastal waters to continental shelf areas amongst rocky bottoms & reef
Depth Range0 - 160 m (524 ft)
