Figure 1.Adult morphology: A Alindria sp. from Laos, ventral surface B Leipaspis lauricola, labium C Airora cylindrica, antennal club D Corticotomus cylindricus, mandible dorsally E Airora cylindrica, mandible ventrally F Acalanthis quadrisignata, labium G Acalanthis quadrisignata, maxilla H Acalanthis quadrisignata, wing I Peltonyxa deyrollei, tegmen composed of 3 parts J Airora cylindrica, tegmen composed of 2 parts.