part of prelabium labial palpus Fig 55,56,57 Abbr: LP in ISBN:0-937548-00-6. One of the pair of teleopodites of the insect labium. In mosquito and certain other nematocerous larvae, vestigial labial palpi are represented by a membranous area on each side of the ligula or prementoligular teeth; usually bearing four or five peglike setae. TGMA:0000886 TGMA:0000886 circular pigmented area clear circular area clear patch default_namespace intermediate region membranous, unpigmented area ovale Fenster prelabial membranous area window of hypopharynx zone claire