first clypeus[昆] 后唇基
clypeus posterior后盾基
posterior clypeus[昆] 后唇基
second clypeus[昆] 前唇基
clypeus anterior[昆] 前唇基
anterior clypeus[昆] 前唇基;前头楯
clypeus sulcus唇基沟
lower clypeus下唇基
cephalie shield clypeus头盾
N(名词) a cuticular plate on the head of some insects between the labrum and the frons (昆虫的)额板