Acromyrmex ambiguus (Emery, 1888) valid
Atta (Acromyrmex) lundi var. ambigua Emery, 1888c: 358 (w.) BRAZIL (Rio Grande do Sul). Neotropic.
Primary type information: Primary type material: syntype workers (number not stated). Primary type locality: Brazil: Rio Grande do Sul (H. von Ihering). Primary type depository: MSNG.
Junior synonyms
Obsolete combinations
Citations

Extant: 0 valid subspecies (1 synonym)