Georgette Douwma / Cushion starfish (Halityle regularis) with a small sand perch on sea bed. Lembeh, Sulawesi, Indonesia.

Georgette Douwma / Cushion starfish (Halityle regularis) on sea bed. Lembeh, Sulawesi, Indonesia.

Georgette Douwma / Composite image of echinoderms on black background. top left to right: Pineapple sea cucumber (Thelenota ananas), Yellow sea cucumber (Colochirus robustus), Frianti's starfish (Nardoa frianti),...

Georgette Douwma / Composite image of echinoderms on black background. Top row from left: Featherstar (Crinoidea), Sea apple (Pseudocolochirus violaceus). Central row from left: Mosaic cushion star (Halityle regu...

Georgette Douwma / Composite image of echinoderms on black background. SEA CUCUMBER row from left: Pineapple sea cucumber (Thelenota ananas), Leopard sea cucumber (Bohadschia argus), Yellow sea cucumber (Colochirus...

Georgette Douwma / Composite image of echinoderms on black background. Top row from left: Featherstar (Crinoidea), Luzon starfish (Echinaster luzonicus), Mosaic cushion star (Halityle regularis). -Central row from...

Georgette Douwma / Composite image of echinoderms on black background. Species present: - Top row from left: Yellow sea cucumber (Colochirus robustus) and Lampert's sea cucumber (Synaptula lamperti), Black sea c...

Georgette Douwma / Various starfishes (Asteroidea) composite image showing diveristy of shapes and colours on black background. Top row from left: Granulated starfish (Choriaster granulatus), Mosaic cushion star (Ha...