clypeus Definition

transverse, truncate, pronotum, prothorax, scutellum, postscutellum, mesonotum, elytron, cephalothorax, mandibulate, endite, ocellus, ocellary, auriculated, alitrunk, palpiger, metasternum, notopodium, rostrulum, neuropodium, gnathite, parapleura, tergite, metabranchial, hemelytron, falcer, operculum, aurited, sternite, mouthpart, prescutum, mandibula, cercopod, perianth, glabellum, prosternum, lamellate, auriculate, acanthion, palmatifid, aedeagus, petiolary, parapterum, petiolule, emarginate, achene, holaspidean, papulose, intrapetiolar, petiole, pinnatipartite, palpigerous, forewing, pleuron, biocellate, decurrent, interstapedial, sphaeridium, dermopteran, chelicera, opercle, mediostapedial, carinate, exaspidean, zygomatic process, biauriculate, external ear, upper jawbone, beak, xiphisternum, glumaceous, sclerite, endaspidean, tergum, craniometric point, propodium, opisthion, epicranium, palpiform, epicoracoid, supercilium, coxa, maxilliped, palpicorn, epipterygoid, rostellum, admaxillary, pseudobranchia, serrula, baenomere, gnathopodite, pectoral fin, arthromere, preopercular, mandibulohyoid, mesosternum, episternum, papillose, columella, pseudoturbinal,