Key to Polyrhachis schang-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

 * Frontal carinae distinctly elevated (in copal) . . . . . Polyrhachis excitata


 * Frontal carinae not distinctly elevated . . . . . 2

2
return to couplet #1
 * Larger species (HL 1.62-1.84); whole body more-or-less uniformly orange with yellowish or light brownish tint . . . . . Polyrhachis mellita


 * Smaller species (HL 1.53-1.57); body light yellowish-brown and diffusely blotched with dark reddish-brown . . . . . Polyrhachis alata