part of prelabium larval ligula Fig 55,56,57 Abbr: Lg in ISBN:0-937548-00-6. Firstzacken TGMA:0000885 TGMA:0000885 The unjoined or fused proximal lobes (glossae or paraglossae) of the labium. In anopheline, some culicine and certain chironomid larvae, an elevated, usually cusped tonguelike structure located between the labial palpi. bi-apical dens caudal arm central process default_namespace glossa median fossae median projection median tooth paraglossa peg-like process peg-like structure prelabial crown premental pouches ridge teeth three-pointed process simple organ