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Cabassous centralis
northern naked-tailed armadillo


By Jason Chang

Kingdom: Animalia
Phylum: Chordata
Subphylum: Vertebrata
Class: Mammalia
Order: Cingulata
Family: Dasypodidae
Genus: Cabassous
Species: Cabassous centralis

Geographic Range

Cabassous centralis is found in South America, including the area east of the Andes from northern Argentina to Colombia. It is also found in Central America from Panama into Guatemala (Peten region).

Biogeographic Regions
neotropical (Native )

Habitat

Generally inhabit grasslands and wooded areas. Prefer areas with thick vegetation as a method of hiding from predators. They live in burrows with the entrance opening to open ground or the base of an embankment.

Terrestrial Biomes
savanna or grassland ; forest ; rainforest ; scrub forest

Physical Description

Range mass
2 to 3 kg
(4.41 to 6.61 lb)

Average basal metabolic rate
4.812 W
[External Source: AnAge]

The body of Cabassous centralis ranges from 30 cm to 71 cm. The tail varies from 10 cm to 18 cm. Cabassous centralis is called the naked-tail armadillo because its tail lacks the protective, keratinous plates found on its body. They are also called eleven-banded armadillos for the number of bands that make up their "armor." Some hair can be found in the spaces between the bands, on the limbs, and on the ventral surface of the body. Large claws adapted for digging are found on both the forefeet and hindfeet. The middle claw is especially large and sickle-shaped. Coloration is dark brown to almost black with yellow lateral areas and a yellow-gray underside. The head is broad with a short, wide snout and well-separated ears. This species walks on the tips of its claws on its forefeet and on the soles of the hindfeet. It is capable running rapidly for short distances to escape danger.

Other Physical Features
endothermic ; homoiothermic; bilateral symmetry

Reproduction

Average number of offspring
1
[External Source: AnAge]

Not much research has been done specifically on the reproduction patterns of C. centralis.

Behavior

Armadillos are solitary creatures but some have been known to travel in pairs or small groups. They are nocturnal and begin their activity after sunset.

Food Habits

Diet consists almost exclusively of insects. These include larvae and adult scarab beetles, termites, and ants. They are also known to eat earthworms, bird eggs, and small reptiles and amphibians. C. centralis, like other armadillo species, use their digging abilities to burrow into termite mounds in search of food. Prey is extracted from the tunnels by a long, extensible tongue. They can locate insects in the soil by their keen sense of smell.

Economic Importance for Humans: Positive

C. centralis eat some species of insects that are harmful to farm crops. They are not considered a threat to crops like some other species of armadillos.

Conservation Status

IUCN Red List of Threatened Species [Link]
Data Deficient
More Information

CITES [Link]
No special status

For More Information

Find Cabassous centralis information at

Contributors

Jason Chang (author), University of Michigan, Phil Myers (editor), Museum of Zoology, University of Michigan.

References

Kalmbach, E. 1943. The Armadillo: Its Relation to Agriculture and Game. Austin, Texas: U. S. Fish and Wildlife Service.

Nowak, R. 1997. "Naked-tail Armadillos" (On-line). Accessed October 14, 1999 at http://www.press.jhu.edu/books/walkers_mammals_of_the_world/xenarthra/xenarthra.dasypodidae.cabassous.html.

Smith, L., R. Doughty. 1984. The Amazing Armadillo: Geography of a Folk Critter. Austin, Texas: University of Texas Press.

Vaughn, T., J. Ryan, N. Czaplewski. 1999. Mammalogy. New York: Saunders College Publishing.

To cite this page: Chang, J. 2000. "Cabassous centralis" (On-line), Animal Diversity Web. Accessed June 01, 2012 at http://animaldiversity.ummz.umich.edu/site/accounts/information/Cabassous_centralis.html

Disclaimer: The Animal Diversity Web is an educational resource written largely by and for college students. ADW doesn't cover all species in the world, nor does it include all the latest scientific information about organisms we describe. Though we edit our accounts for accuracy, we cannot guarantee all information in those accounts. While ADW staff and contributors provide references to books and websites that we believe are reputable, we cannot necessarily endorse the contents of references beyond our control.

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