Gold Speckled Sponge (Atlantic) Size:3-5 Inch Derasa clams are often found

Derasa clams are often found in shades of yellow

Its eyes are ringed in yellow

its pointed cone-shaped bottom helps to stabilize it in sand or rubble

with the sponge’s oscula facing down-wind

can be stuck out and used as a threat display or weapon against competitive fish or predators

Gold Speckled Sponge (Atlantic) Size:3-5 Inch Derasa clams are often foundThis impressive Caribbean sponge is typically a deep orange color marbled with yellow zoanthids. Together they create a spectacular showpiece displaying a fascinating commensal arrangement. Their contrasting colors act as a warning to predators one or both animals may be quite toxic. They can also provide each other with food. The needs of both the filter feeding sponge and its photosynthetic partner zoanthid must be met to ensure success. The sponge