Sphinctomyrmex siamensis  Jaitrong, 2016
lateral
Sphinctomyrmex siamensis, Jaitrong, 2016 lateral
Sphinctomyrmex siamensis, Jaitrong, 2016 lateral
dorsal
Sphinctomyrmex siamensis, Jaitrong, 2016 dorsal
Sphinctomyrmex siamensis, Jaitrong, 2016 
label
Sphinctomyrmex siamensis, Jaitrong, 2016 label
Sphinctomyrmex siamensis, Jaitrong, 2016
frontal
Sphinctomyrmex siamensis, Jaitrong, 2016 frontal
Courtesy of Collection Jaitrong Weeyawat