Tetramorium tanakai  Foerster, 1850
Tetramorium tanakai Forel, 1912 lateral
Polyrhachis cryptoceroides Forel, 1912
Tetramorium tanakai Forel, 1912 dorsal
Polyrhachis cryptoceroides Forel, 1912
Tetramorium tanakai Forel, 1912 label
Tetramorium
Tetramorium tanakai Forel, 1912 frontal
Courtesy of Seiki Yamane