Lagocheirus Dejean, 1835

Monné, Miguel A., Santos-Silva, Antonio & Monné, Marcela L., 2020, Key to South American genera of Acanthocinini (Coleoptera, Cerambycidae, Lamiinae) without erect setae on elytra; synonymies, transferences, revalidation, and notes on genera with erect setae on elytra, Zootaxa 4863 (1), pp. 1-65 : 31-32

Lagocheirus Dejean, 1835

( Figs. 10–12 )

Lagocheirus Dejean, 1835: 336 .

Type species— Cerambyx araneiformis Linnaeus, 1767 (monotypy).

Karadinia McKeown, 1942: 97 .

Type species — Karadinia nubila McKeown, 1942 (original designation).

Archlagocheirus Dillon, 1957: 164 .

Type species — Lagocheirus funestus Thomson, 1865 (original designation).

Sternocheirus Dillon, 1957: 163 .

Type species — Sternocheirus lugubris Dillon, 1957 (original designation).

Diagnosis. Body length from moderate to large; antennomere VI in male with apical projection, often with setae

on its top; prothorax transverse; sides of prothorax with large conical tubercle placed about middle; elytra often with basal tubercle, humeri granulated; elytra with our without dorsal carina. Number of species currently included: 22.

Figures

FIGURES 1–15. 1) Megamiros muzoensis, holotype male, dorsal habitus (from Audureau 2013). 2) Nealcidion latum, holotype, dorsal habitus (by Jesus Santiago Moure). 3–4) Nealcidion kayi, holotype (from Nascimento et al. 2020): 3) dorsal habitus; 4) ventral habitus. 5) Nealcidion humerosum, holotype, dorsal habitus (by Jesus Santiago Moure); 6) Nealcidion nebulosum, male, dorsal habitus (from Nascimento et al. 2020). 7) Tropidocoleus bicarinatus, holotype female, dorsal habitus (by Larry G. Bezark). 8–9) Xylergatoides asper: 8) Syntype female, dorsal habitus (by Jesus Santiago Moure); 9) female, lateral habitus. 10) Lagocheirus araneiformis flavolineatus, dorsal habitus (from Monné et al. 2019). 11) Lagocheirus plantaris plantaris, male, dorsal habitus (from Santos-Silva et al. 2019). 12) Lagocheirus wenzeli, holotype male, dorsal habitus (by Jesus Santiago Moure). 13–14) Beloesthes megabasoides, holotype (by Jesus Santiago Moure): 13) Dorsal habitus; 14) Oblique view. 15) Lathroeus oreoderoides, holotype, dorsal habitus (by Jesus Santiago Moure).