Polyrhachis tristis Mayr, 1867 lateral
Polyrhachis tristis Mayr, 1867 lateral
Polyrhachis tristis Mayr, 1867 dorsal
Polyrhachis tristis Mayr, 1867 dorsal
Polyrhachis tristis Mayr, 1867 label
Polyrhachis tristis Mayr, 1867 label
Polyrhachis tristis Mayr, 1867 frontal
Polyrhachis tristis Mayr, 1867 frontal
Courtesy of ZSBUW