Table 1: Earliest known records for Gnamptogenys triangularis from South and Central America. MCZ: Museum of Comparative Zoology.

Earliest record Uruguay ≤1887 [10] Bolivia ≤1893 [13] Argentina 1898 [14] Brazil 1898 (as E. aculeaticoxae) [12] Guyana 1922 (as G. aculeaticoxae) [15] Panama 1941 (as G. aculeaticoxae) [15] Costa Rica 1949 (L. Garling, MCZ): La Selva Surinam 1959 (as G. aculeaticoxae) [4] Peru 1967 (W. L. Brown and W. Sherbrooke, MCZ): Tingo Maria Colombia 1972 (M. Corn, MCZ): near Puerto Asis Ecuador 1975 [16] Venezuela 1982 (as G. aculeaticoxae) [1]