Taxonomic synopsis

Trachymyrmex ^HNS genus group. Jamaicensis ^HNS species group. Neotropics, Neartic.

T. atlanticus ^HNS (Brazil) new species .

T. haytianus Wheeler & Mann ^HNS, 1914 (Haiti, Jamaica) new status .

T. isthmicus Santschi ^HNS, 1931 (Colombia, Costa Rica, Ecuador, Panama).

T. ixyodus ^HNS (Brazil, Suriname, Venezuela) new species .

T. jamaicensis (Andre ^HNS, 1893) (Antilles, USA).

= Atta (T.) sharpii Forel ^HNS, 1893: Wheeler, 1907 (synonymy).

= Atta (T.) maritima Wheeler ^HNS, 1905: Wheeler, 1907 (synonymy), Mann, 1920 (revived from synonymy) new synonymy .

= T. jamaicensis var. frontalis Santschi ^HNS, 1925 new synonymy .

= T. jamaicensis cubaensis Wheeler ^HNS, 1937 new synonymy T. zeteki Weber ^HNS, 1940 (Costa Rica, Ecuador, Panama).

= T. balboai Weber ^HNS, 1940: Weber, 1958 (synonymy).