Megacyllene angulata Classification Family Cerambycidae > Subfamily Cerambycinae > Tribe Clytini > Genus Megacyllene Diagnostic Features of Larvae Mature larva. Similar to that of M. acuta from which it may be distinguished by the dull micro-spiculate pronotum and the smooth hypostoma. Length up to 21 mm; maximum breadth (at prothorax) 6 mm. Adapted from Duffy (1960). Biology and Economic Importance Members of this tribe are known from various host plant families and several genera (e.g., Chlorophorus, Xylotrechus) are considered economically important. Species of this tribe are potentially invasive outside their native range. More information is available at the CAPS website. Selected References to Larvae Specimens Duffy, 1960