Key to Polyrhachis xiphias group species

This worker key is based on: Kohout, R. J. 2013a. A review of the Polyrhachis xiphias species-group of the subgenus Campomyrma Wheeler (Hymenoptera: Formicidae: Formicinae). Asian Myrmecology 5:21-27.

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• Polyrhachis xiphias species-group - diagnosis
• Campomyrma
• Polyrhachis

1

• Petiolar spines widely divergent (New Guinea) . . . . . Polyrhachis xiphias

• Petiolar spines subparallel . . . . . 2

2

return to couplet #1

• Clypeus only weakly concave in profile; eyes weakly convex; dorsum of petiole in profile distinctly higher than base of spines; legs medium reddish-brown (Borneo) . . . . . Polyrhachis hashimotoi

Polyrhachis hashimotoi

• Clypeus distinctly sinuate in profile; eyes almost flat; petiolar spines arising from summit of petiolar dorsum; legs light yellow (China, Vietnam) . . . . . Polyrhachis shixingensis