Malabar coast is the known hub of quality green
mussel Perna viridis, L. Total bivalve landed along
Kozhikode - Kannur coast during 2006 was estimated
to 15682 t in which nearly 65% was contributed by
the Perna viridis. (Laxmilatha et al., 2007). Along the
coast between Kozhikode and Chombala nearly 283
fulltime and 218 part time mussel pickers are engaged
actively in exploiting mussels from the natural beds.