Polyrhachis ypsilon Emery, 1887 lateral
Polyrhachis ypsilon Emery, 1887 lateral
Polyrhachis ypsilon Emery, 1887 dorsal
Polyrhachis ypsilon Emery, 1887 dorsal
Polyrhachis ypsilon Emery, 1887 label
Polyrhachis ypsilon Emery, 1887 label
Polyrhachis ypsilon Emery, 1887 frontal
Polyrhachis ypsilon Emery, 1887 frontal
Courtesy of ZSM