An illustration of pinnoctopus cordiformis, a type of cephalopods. The cephalopods are the mollusc class Cephalopoda characterized by bilateral body symmetry, a prominent head, and a modification of the mollusk foot, a muscular hydrostat, into the form of arms or tentacles. Teuthology, a branch of malacology, is the study of cephalopods.

Pinnoctopus Cordiformis

An illustration of pinnoctopus cordiformis, a type of cephalopods. The cephalopods are the mollusc class…