Derasa Clam Shell (8”-9”) striped fox These snails can reach up

These snails can reach up to around 2ft

Though starfish can detect and run from incoming prey

The population density of these sponges is going down because of oil spills and other pollution

Branches are typically 1 to 3 inches thick

Surrounding the mouth are many tentacles

Derasa Clam Shell (8”-9”) striped fox These snails can reach upThe Derasa Clam (Tridacna derasa) is the second largest clam of the Tridacna clams. It is also one of the easier clams to care for. This clam can grow to about 20 inches in captivity. They typically have a brown gold coloration with white stripes or spots. It may also have bright blue along the outline of the mantel.