Aphaenogaster albisetosa

Aphaenogaster albisetosa worker (bottom) defending her nest from much smaller Forelius pruinosus workers (top). The Aphaenogaster's head is blurred because she has just been sprayed by the noxious chemicals sprayed by the smaller Forelius worker.
Aphaenogaster albisetosa worker (bottom) defending her nest from much smaller Forelius pruinosus workers (top). The Aphaenogaster's head is blurred because she has just been sprayed by the noxious chemicals sprayed by the smaller Forelius worker.