Sea stars, urchins and cucumbers

Lagoon Brittle Star
Little Six-arm Brittle Star
Banded Brittle Star
Naked Basket Star

Brittle stars

5 species

Snake Sea Cucumber
Pineapple Sea Cucumber
Leopard Sea Cucumber
Violet Sea Apple

Sea cucumbers

8 species

Beautiful Feather Star
Bennett's Bushy Feather Star
Klunzinger's Feather Star

Sea lilies

3 species

Pillow Cushion Star
Chocolate Chip Sea Star
Long-spined Crown-of-Thorns
Blue Linckia

Sea stars

11 species

Banded Sea Urchin
Indo-Pacific Rock-boring Urchin
Black Longspine Urchin
Collector Urchin

Sea urchins

9 species