Orwellion gibbulum Classification Family Cerambycidae > Subfamily Cerambycinae > Tribe Elaphidiini > Genus Orwellion Diagnostic Features of Larvae Similar to Elaphidion mucronatum but more robust; striations on posterior pronotum finer; epistoma nearly straight; labrum semi-circular, usually much wider than long, widest at base; first and second joints of antennae subequal; process of palpifer longer than last joint of maxillary palpus; ocelli small; ampullae coarsely reticulate to sub-tuberculate; spiracles small, oval, peritreme indistinct. 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