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Kohout, R. J. 2013b. Polyrhachis (Myrmothrinax) nepenthicola, a new species of the thrinax-group inhabiting pitcher plants (Hymenoptera: Formicidae: Formicinae). Australian Entomologist 40 (1):47-52. PDF

Kohout, R. J. 2013c. A review of the Polyrhachis xiphias species-group of the subgenus Campomyrma Wheeler (Hymenoptera: Formicidae: Formicinae). Asian Myrmecology 5:21-27. PDF

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