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> Umbraculidae > Umbraculum umbraculum
|Quite rare in a wide range of habitats, from exposed tidepools,
algal meadows, or rubble where it feeds upon sponges. Two
forms are currently lumped into this circumtropical species in need
of further study; a brown form with small and medium-sized
compound tubercles, and orange form with large simple tubercles.
Attains at least 6 inches. Formerly known in Hawaii as