What Is The Exoskeleton Of Annelida?
What Is The Exoskeleton Of Annelida? All annelids are segmented. … The annelid body is covered by a moist outer cuticle that is secreted by the epidermis . Both earthworms and bristleworms also possess hairlike setae, composed of chitin , the hard material that also forms the exoskeletons of insects. These are absent in leeches.