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Kohout, R. J. 2008b. A new Polyrhachis (Myrma) vestita-group species from Sulawesi (Hymenoptera: Formicidae: Formicinae). Zoologische Mededelingen (Leiden) 82:297-302. PDF

Kohout, R. J. 2008c. Two new species of Polyrhachis Fr. Smith (Hymenoptera: Formicidae: Formicinae) from Australia, based on formerly quadrinomial taxa. Australian Entomologist 35:161-171. PDF

Kohout, R. J. 2008d. A new species of the Polyrhachis (Myrmhopla) flavoflagellata-group (Hymenoptera: Formicidae: Formicinae) from Borneo. Asian Myrmecology 2:11-16. PDF

Kohout, R. J. 2009. A new species and nomenclatural changes in the subgenus Polyrhachis (Cyrtomyrma) Forel. Australian Entomologist 36:37-48. PDF

Kohout, R. J. 2010. A review of the Australian Polyrhachis ants of the subgenera Myrmhopla Forel and Hirtomyrma subgen. nov. (Hymenoptera: Formicidae: Formicinae). Memoirs of the Queensland Museum - Nature 55:167-204. PDF

Kohout, R. J. 2012a. A review of the Australian Polyrhachis ants of the subgenera Myrma Billberg, Myrmatopa Forel, Myrmothrinax Forel and Polyrhachis Fr. Smith (Hymenoptera: Formicidae: Formicinae). Memoirs of the Queensland Museum – Nature 56:25-59. PDF

Kohout, R. J. 2012b. A new species of the subgenus Campomyrma Wheeler of the genus Polyrhachis Fr. Smith from the Australian Capital Territory (Hymenoptera: Formicidae: Formicinae). Australian Entomologist 39:321-329. PDF

Kohout, R. J. 2013a. A review of the Polyrhachis continua species-group of the subgenus Myrma Billberg (Hymenoptera: Formicidae: Formicinae) with keys and descriptions of new species. Australian Entomologist 40 (1):13-46. PDF

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

Kohout, R. J. 2013d. A review of the Polyrhachis gravis and micans species-groups of the subgenus Campomyrma Wheeler (Hymenoptera: Formicidae: Formicinae). Memoirs of the Queensland Museum – Nature 56:92-117. PDF

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Kohout, R. J. 2013f. A review of the Polyrhachis aculeata species-group of the subgenus Myrma Billberg (Hymenoptera: Formicidae: Formicinae), with keys and descriptions of new species. Australian Entomologist 40 (3):137-171. PDF

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