acaudal acaudate alular ambulacral ametabolic ametabolous anguine annelid annelidan anserine anterior anuran arachnidian arachnoid araneidal araneidan arthropodal arthropodan arthropodous artiodactyl artiodactylous avian batrachian bivalve bivalved brachiate canine carangid caudate caudated cold-blooded colonial compound disjunct even-toed filariid invertebrate jointed mantle metabolic metabolous metameric nonsegmental oviparous ovoviviparous pallium pedate posterior salientian scaled scaley scaly segmental segmented spidery univalve unjointed unsegmented vagile vertebrate viviparous warm-blooded