Cosmotoma Chevrolat, 1843

(Fig. 9)

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. Antennomere IV 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; in Mexico and Central America: 2.