Amoimyrmex is a genus of leafcutter ants that occur in southern South America, specifically Bolivia, Paraguay, Uruguay, Argentina, and southern Brazil. All three of its species used to belong in Acromyrmex. Species Amoimyrmex bruchi (Forel, 1912) Amoimyrmex silvestrii (Emery, 1905) Amoimyrmex striatus (Roger, 1863)
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