The common name of Teredo is shipworm
which belongs to the class bivalvia of the Phylum
Mollusca. In it, head is absent and foot is wedge
shaped for burrowing. Shell consists of two valves.
The common name of Chiton is the coat of mail shell
(Class Amphineura), Limax is the grey slug (Class
Gastropoda) and Patella is true limpet (Class