Dorymyrmex pulchellus is a species of ant in the genus Dorymyrmex. Described by Felix Santschi in 1922, the species is endemic to Argentina.Santschi, F. 1922c. Myrmicines, dolichodérines et autres formicides néotropiques. Bull. Soc. Vaudoise Sci. Nat. 54: 345-378 (page 371, worker described)
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