Nyssodrysternum Gilmour, 1960
(Fig. 41)
Nyssodrysternum Gilmour, 1960a: 59 .
Type species— Nyssodrysternum fasciatum Gilmour, 1960 (original designation).
Nyssodrystes Gilmour, 1963a: 3 .
Type species — Nyssodrys deleta Bates, 1864 (original designation).
Nyssodrys Bates, 1864b: 149 (partim).
Pseudoleiopus Breuning, 1970: 487 .
Type species— Pseudoleiopus borneanus Breuning, 1970 (original designation).
Diagnosis. Sides of the prothorax divergent from the anterior margin to the apex of the lateral tubercles; lateral tubercles placed at posterior third; basal metatarsomere often longer than the two following together. Number of species currently included: 60; in Mexico and Central America: 11.