Polyergus genus AntWeb Body not punctured, smooth and bright Whole body yellow or orange Host: potentially all Serviformica, preferentially populous and less aggressive nest like Formica cunicularia France, Japan AntWeb Coxi (I II & III) and gaster paler than thorax and head Upper half of the body (incl. antennae and legs) with very fine grayish and dense pubescence Whole body brownish black to deep reddish brown China, Japan Host: Formica japonica, Formica hayashi AntWeb Coxi (I II & III) and gaster as dark as thorax and head Upper half of the body (incl. antennae and legs) with thick white-brownish and sparse pubescence Whole body brown Japan, Siberia Host: Formica candida, Formica picea