Labrum
Description:The "upper lip". The anterior, medial sclerite of the mouthparts, attached to the underside of the clypeus and suspended above the mouth. In ants, the labrum forms generally a bilobed plate that is invisible in dorsal view.
Scientific name:
Cyphomyrmex
Related Terms: Clypeus Labial palpus Labrum Mandible Maxilla Maxillary palpus Mouthparts