prothorax Definition

transverse, pronotum, elytron, mesonotum, cephalothorax, alitrunk, postscutellum, clypeus, parapleura, scutellum, metathorax, baenomere, pleuron, propodium, ocellus, mesosternum, parapterum, mesothorax, metasternum, ocellary, cercopod, metabranchial, prescutum, neuropodium, tergite, proleg, urite, sternite, hemelytron, notopodium, palpiger, thorax, aedeagus, prosternum, endite, pygidium, sclerite, abdominothoracic, pleurobranch, prophragma, operculum, forewing, arthromere, gnathite, dermopteran, mouthpart, epicoracoid, mandible, mesoscutum, chelicera, epimeron, lamellate, bell bearer, exaspidean, caudal, thysanurous, holaspidean, trochantine, endophragma, opisthion, epipodite, auriculated, palpiform, rubytail, tergum, epipodium, peraeopod, pectoral fin, maxilliped, gnathopod, rostrulum, cephalomere, omostegite, episternum, petiole, prelumbar, gnathopodite, ventral, opercle, pelvic fin, coxa, palpigerous, pleurosteon, baenopod, acanthion, ovipositor, palmatifid, tympanohyal, epipterygoid, caudal fin, dorsal, biocellate, platycoelian, endaspidean, dentary, rhabdite, anal fin, sternebra, pinnatipartite, tubercle,