Sentence Examples


  • The labrum (fig,.
  • The actual piercing organs are the mandibles, while the upper lip or labrum forms a sucking tube.
  • The maxillae are not piercing organs, and their function is to protect the mandibles and labrum and separate the hairs or feathers of the host.
  • Maxillary and labial palpi are also present, and the latter, together with the labrum or lower lip, form the rostrum.
  • There is usually a distinct labrum (fig.

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