oval shaped shell shell color ranges from blue, brown, black, green, yellow, to tan strong and hard outer shell two hinged valves two siphons visible on the outside of the shell brown, black, or green stripes along its length smooth outer surface.
mussel which has oval shaped shell mussel which has shell color ranges from blue, brown, black, green, yellow, to tan mussel which has strong and hard outer shell mussel which has two hinged valves mussel which has two siphons visible on the outside of the shell mussel which has brown, black, or green stripes along its length mussel which has smooth outer surface.