Morphological features in Laccophilus spp. 1–5 prosternal process of Laccophilus spp 6 metacoxal process, metacoxal plate with stridulation file and striated segments of abdomen in L. hyalinus 7 metacoxal process of L. isamberti 8 enlargement of epipleuron in L. pellucidus 9 bifid metacoxal spurs in L. hyalinus 10 protarsal suckers in male of L. hyalinus. Scale bar 0.5 mm.