Some Leptogenys species are considered to be army ants. Unlike most other ponerine ants, Leptogenys kitteli hunt in groups. They also make highways to food sources. Leptogenys is the only ponerine which shows this behaviour.
https://www.youtube.com/watch?v=31uT8M0RBMUhttps://www.youtube.com/watch?v=kUs3Z4S7G-Yhttps://www.youtube.com/watch?v=rCcSMB30tBY
Very beautiful ants