Neocompsa exclamationis Classification Family Cerambycidae > Subfamily Cerambycinae > Tribe Neoibidionini > Genus Neocompsa Diagnostic Features of Larvae Larva. Distinguished from Heterachthes quadrimaculatus as follows: Labrum elongately orbicular, widest in front; mandibles more salient, basal piece about one-fourth length of distal, set off as an abrupt shoulder; process of palpifer shorter than last joint of maxillary palpi; striae of pronotum coarser and more deeply impressed, extending slightly forward in middle; ampullae strongly alutaceous, shining. Adapted from Craighead (1923). Biology and Economic Importance Members of this tribe are known from various host plant families. Species of this tribe are potentially invasive outside their native range. Selected References to Larvae Specimens Craighead, 1923