''Dorymyrmex ensifer'' is a species of

ant Ants are Eusociality, eusocial insects of the Family (biology), family Formicidae and, along with the related wasps and bees, belong to the Taxonomy (biology), order Hymenoptera. Ants evolved from Vespoidea, vespoid wasp ancestors in the Cre ...

in the genus ''

Dorymyrmex ''Dorymyrmex'' (also known as cone ants or pyramid ants) is a genus of ants in the subfamily Dolichoderinae. Distribution and habitat This genus has a strictly American distribution, inhabiting in the Nearctic and Neotropical regions and conta ...

''. Described by Forel in 1912, the species is endemic to

Argentina Argentina, officially the Argentine Republic, is a country in the southern half of South America. It covers an area of , making it the List of South American countries by area, second-largest country in South America after Brazil, the fourt ...

.Forel, A. 1912i. Formicides néotropiques. Part V. 4me sous-famille Dolichoderinae Forel. ''Mém. Soc. Entomol. Belg.'' 20: 33-58 (page 40, worker described)

References

Dorymyrmex Hymenoptera of South America Insects described in 1912 {{Dorymyrmex-stub