Cosmotoma Chevrolat, 1843

Monné, Miguel A., Santos-Silva, Antonio & Monné, Marcela L., 2020, Key to South American genera of Acanthocinini (Coleoptera, Cerambycidae Lamiinae) with erect setae on elytral surface, Zootaxa 4789 (2), pp. 523-553 : 535

Cosmotoma Chevrolat, 1843

( Fig. 17 )

Cosmotoma Chevrolat, 1843: 269 .

Type species — Cosmotoma venustulum Chevrolat, 1843 (monotypy).

Beltista Thomson, 1860: 16 .

Type species — Beltista adjuncta Thomson, 1860 (monotypy).

Cosmotomella Gilmour, 1955: 22 .

Type species — Cosmotoma zikani Melzer, 1927 (original designation).

Diagnosis. Fifth antennomere with dense tuft of setae; lower ocular lobe as tall as genae; elytra with centrobasal crest, without longitudinal carina. Number of species currently included: 12.

Figures

FIGURES 16–32. 16) Pertyia sericea (Perty, 1832), Brazil (Espírito Santo), ventral view. 17) Cosmotoma adjuncta (Thomson, 1860), male, dorsal view, Brazil (Pará). 18–20) Trichalcidion penicillum Monné & Delfino, 1981, male, Colombia: 18) Dorsal view; 19) Lateral view; 20) Ventral view. 21–23) Exalcidion tetramaston (White, 1855), male, no place indicated: 21) Dorsal view; 22) Lateral view; 23) Ventral view. 24–26) Trichotithonus curvatus (Bates, 1885), holotype male of Pentheochaetes nitidus Monné & Martins, 1976, Brazil (Santa Catarina): 24) Dorsal view; 25) Ventral view; 26) Lateral view. 27–29) Lithargyrus melzeri Martins & Monné, 1974, holotype male, Brazil (Santa Catarina): 27) Dorsal view; 28) Ventral view; 29) Lateral view. 30–32) Baryssinus albifrons Monné & Martins, 1976, holotype male, Brazil (Espírito Santo): 30) Dorsal view; 31) Ventral view; 32) Lateral view.