Onalcidion Thomson, 1864

Monné, Miguel A., Santos-Silva, Antonio & Monné, Marcela L., 2020, Key to Mexican and Central American genera of Acanthocinini (Coleoptera Cerambycidae, Lamiinae) with erect setae on elytral surface, excluding the Caribbean Islands, Zootaxa 4885 (1), pp. 1-26 : 16

Onalcidion Thomson, 1864

( Fig. 29 )

Onalcidion Thomson, 1864: 25 .

Type species — Alcidion pictulum White, 1855 (original designation).

Diagnosis. Lateral tubercles of the prothorax placed after middle and scarcely developed; pronotum without tubercles; elytra with lateral carina; elytral centrobasal crest without long setae dorsally; mesoventral process half of the width of a mesocoxa; basal metatarsomere as long as one and a half times the next two together. Number of species currently included: 6: in Central America : 2.

Figures

FIGURES 17–32. 17) Lepturgantes variegatus Gilmour, 1957, holotype female, dorsal habitus (by Jesus Santiago Moure). 18) Lepturgantes pacificus Gilmour, 1960, holotype, dorsal habitus (by Jesus Santiago Moure). 19) Lepturges (Chaeturges) inscriptus Bates, 1863, dorsal habitus, female, Brazil (Espírito Santo) (from Monné et al. 2020). 20) Lepturgotrichona stigmatica (Bates, 1881), lectotype, dorsal habitus (by Jesus Santiago Moure). 21) Leptrichillus minutus Gilmour, 1960 (= Lepturgotrichona stigmatica), holotype, dorsal habitus (by Jesus Santiago Moure). 22–23) Lithargyrus melzeri Martins & Monné, 1974, holotype male, Brazil (Santa Catarina) (from Monné et al. 2020): 22) Dorsal habitus; 23) Lateral habitus. 24) Neoeutrypanus decorus (Bates, 1881), holotype female, dorsal habitus (by Jesus Santiago Moure). 25) Neoeutrypanus nitidus, holotype, dorsal habitus (by Jesus Santiago Moure). 26) Neoeutrypanus maya Monné & Botero, 2017, holotype male, dorsal habitus (from Monné & Botero 2017). 27–28) Oedopeza ocellata (Fabricius, 1801), holotype: 27) Dorsal habitus (from Nearns et al. 2017); 28) Lateral habitus (by Jesus Santiago Moure). 29) Onalcidion pictulum (White, 1855), syntype, dorsal habitus (by Jesus Santiago Moure). 30) Ozineus elongatus Bates, 1863, holotype, dorsal habitus (by Jesus Santiago Moure). 31) Palame crassimana Bates, 1864, male, dorsal habitus, Guyana (from Monné et al. 2020). 32) Paroecus rigidus Bates, 1863, holotype male, dorsal habitus (by Jesus Santiago Moure).