Tolypeutinae
- Priodontini
- Tolypeutini
- Northern Naked-tailed Armadillo Cabassous centralis
Photo: Blake Bringhurst · CC BY 4.0 The northern naked-tailed armadillo has bands of armor on its back but no protective plates on its tail. It digs with large claws and feeds mainly on insects.
- Southern Naked-tailed Armadillo Cabassous unicinctus
Photo: Ben P · CC BY 4.0 This armadillo is marked by a gray, banded shell and an unarmored tail. It lives mostly alone underground and feeds on ants and termites.
- Giant Armadillo Priodontes maximus
Photo: Guillaume Delaitre · CC BY 4.0 It is the largest living armadillo and digs burrows with its powerful front claws.
- Greater Naked-tailed Armadillo Cabassous tatouay
Photo: Enrique González · CC BY 4.0 An armadillo whose tail lacks armor. At night it digs into soil and termite mounds with its large claws, feeding mainly on ants and termites.
- Southern Three-banded Armadillo Tolypeutes matacus
The southern three-banded armadillo is an armadillo that tucks its head and legs beneath its hard shell and curls up for defense.
- Brazilian Three-banded Armadillo Tolypeutes tricinctus
This armadillo has a rounded shell and can curl into a ball by fitting its head and tail shields together when threatened.
- Chacoan Naked-tailed Armadillo Cabassous chacoensis
A small armadillo of the dry Chaco that spends much of its time underground and mainly eats ants and termites.