Formica tridentata Fabricius, 1804 an obsolete combination of Ectatomma tridentata (Fabricius, 1804)
Formica tridentata Fabricius, 1804: 412 (w.) SOUTH AMERICA. Neotropic.
Primary type information: Primary type material: 4 syntype workers. Primary type locality: South America, "Habitat in America meridionali". Primary type depository: ZMUC, ZMUK. Type notes: Zimsen, 1964: 426, reports 2 specimens in each depository.
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