Key to Polyrhachis wallacei-group species

This worker key is based on: [[Media:Kohout 2008a.pdf|Kohout, R.J. 2008a. A review of the Polyrhachis ants of Sulawesi with keys and descriptions of new species (Hymenoptera: Formicidae: Formicinae). Memoirs of the Queensland Museum. 52:255-317. PDF]]

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Polyrhachis

1

 * Body and appendages covered with rather abundant, semierect to erect, bristle-like hairs . . . . . Polyrhachis hispida


 * Body and appendages with only a few erect hairs on head and apical segments of gaster . . . . . 2

2
return to couplet #1
 * Pronotal humeri produced into blunt, minute teeth; body mostly light to medium yellowish-brown . . . . . Polyrhachis wallacei


 * Pronotal humeri rounded without an indication of humeral teeth; body very dark reddish-brown, with sides of mesosoma, propodeum and petiole virtually black . . . . . . Polyrhachis kazuoi