a living organism characterized by voluntary movement

any of various organs of locomotion or attachment in invertebrates

region around the mouth in various invertebrates

invertebrate having jointed limbs and a segmented body with an exoskeleton made of chitin

any of various invertebrate animals resembling a plant such as a sea anemone or coral or sponge

primitive multicellular marine animal whose porous body is supported by a fibrous skeletal framework; usually occurs in sessile colonies

radially symmetrical animals having saclike bodies with only one opening and tentacles with stinging structures; they occur in polyp and medusa forms

biradially symmetrical hermaphroditic solitary marine animals resembling jellyfishes having for locomotion eight rows of cilia arranged like teeth in a comb

any of various organs of locomotion or attachment in invertebrates

region around the mouth in various invertebrates

the exterior protective or supporting structure or shell of many animals (especially invertebrates) including bony or horny parts such as nails or scales or hoofs