Phragmotic ants A Carebara nayana worker (Lubertazzi) B Carebara lamellifrons queen, CASENT0908890 (Zach Lieberman) C Carebara butteli worker, CASENT0908888 (Zach Lieberman) D Carebara phragmotica phragmotic major worker, CASENT0709550. Image from Fischer et al. (2015) E Carebara elmenteitae phragmotic major worker, CASENT0217087 (Erin Prado) F Carebara lilith phragmotic major worker, CASENT0709545. Image from Fischer et al. (2015) G Crematogaster cylindriceps queen. Image from Yamane et al. (2011) H Pheidole colobopsis worker, CASENT0619464 (Jeremy Pilllow) I Pheidole lamia worker, CASENT0104664 (April Nobile). www.AntWeb.org.