Trachymyrmex septentrionalis performing nest maintenance.
Note that the ant on the left is carrying out a corpse.
Fort Worth Nature Center, Fort Worth, Texas.
July 27, 2013.
From: http://onsnetwork.org/mayonotebook/2013/07/27/a-few-notes-the-weather-ant-lions-and-comanche-and-trachymyrmex-and-solenopsis/