Environment
Fact-checked

At AllThingsNature, we're committed to delivering accurate, trustworthy information. Our expert-authored content is rigorously fact-checked and sourced from credible authorities. Discover how we uphold the highest standards in providing you with reliable knowledge.

Learn more...

What Is a Nine-Banded Armadillo?

Marjorie McAtee
Marjorie McAtee

The nine-banded armadillo, or Dasypus novemcinctus, is a small animal that's native to South America, but can be found as far north as Oklahoma and Kansas, and as far east as Florida, in the United States. They are usually gray, black, or brown and have a hard shell with seven to 11 separate abdominal bands, connected by thick skin. The typical nine-banded armadillo likes to dig and can be found anywhere where the soil is relatively loose and penetrable. They usually live in burrows, and also dig for the insects, grubs, and worms on which they will often feed. The nine-banded armadillo will usually share its burrow with other armadillos, and sometimes other animals of entirely different species.

The average nine-banded armadillo looks somewhat like an ant eater. They usually have long, pointy ears and a long nose. They normally weigh 8 to 17 pounds (3.6 to 7.7 kilos) and can reach lengths ranging from 29 to 33 inches (73.6 to 83.8 centimeters) from head to tail tip. The armadillo's shell is divided into sections, usually one over rump, one over the shoulders, and several bands on the abdomen and on the tail. The skin that connects these sections of carapace is usually very thick.

Woman holding a book
Woman holding a book

Nine-banded armadillos are mammals, and give birth to live young. The entire litter, however, is almost always produced from the fertilization of a single egg. There are almost always four young armadillos to a litter, and all members of the litter are genetically identical. If conditions for giving birth to young aren't optimal at the time of mating, fertilization will generally be almost automatically delayed until such time as conditions are good for pregnancy and birth.

These animals are usually most active at night, and typically rely on their keen sense of smell to find food. When threatened, the nine-banded armadillo will normally jump straight into the air to startle the predator. As a result, these armadillos are considered especially likely to be hit by cars. Their natural predators include the fox, coyote, black bear, and bobcat. Most specimens can, however, run quite fast, and they have been known to escape predators by running into a tight spot so that only their armored backs are exposed.

Frequently Asked Questions

What is a Nine-Banded Armadillo?

The Nine-Banded Armadillo is a small to medium-sized mammal known for its unique armor-like shell, which consists of nine movable rings between the shoulder and hip shields. This nocturnal creature is native to North, Central, and South America and is scientifically named Dasypus novemcinctus. It feeds primarily on insects and other small invertebrates.

How did the Nine-Banded Armadillo get its name?

The Nine-Banded Armadillo received its name from the distinctive nine flexible, bony plates encircling its midsection. These bands allow the armadillo to curl up into a ball when threatened, providing protection against predators. The term "armadillo" itself means "little armored one" in Spanish, reflecting its characteristic shell.

What is the habitat of the Nine-Banded Armadillo?

Nine-Banded Armadillos are adaptable creatures that inhabit a variety of environments, including grasslands, forests, and savannas. They prefer warm, moist climates and are often found near water sources. Their range has been expanding northward in the United States, with sightings as far north as Nebraska and Illinois.

What does the Nine-Banded Armadillo eat?

The Nine-Banded Armadillo is primarily an insectivore, feasting on ants, termites, and other small invertebrates. Its diet also includes small vertebrates, eggs, fruits, and carrion. It uses its keen sense of smell to locate food and its strong claws to dig for insects.

How does the Nine-Banded Armadillo reproduce?

Nine-Banded Armadillos have a unique reproductive system where a single fertilized egg can produce identical quadruplets, resulting in four offspring of the same sex from one egg. This reproductive strategy, known as polyembryony, ensures that the young are genetically identical, which is a rare phenomenon in the animal kingdom.

Are Nine-Banded Armadillos endangered?

Nine-Banded Armadillos are not currently considered endangered. They are listed as Least Concern by the International Union for Conservation of Nature (IUCN) due to their wide distribution and large population. However, they do face threats from habitat destruction and road mortality, which could impact their numbers in the future.

Discuss this Article

Post your comments
Login:
Forgot password?
Register:
    • Woman holding a book
      Woman holding a book