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Long-tailed chinchilla

Chinchilla lanigera

Conservation status IUCN: Endangered· EN
Long-tailed chinchilla (Chinchilla lanigera)
Photograph from Wikimedia Commons · Wikipedia article (it)

Where the name comes from

Chinchilla is American Spanish and comes almost certainly from the Chincha, an Andean people who wore cloaks made of this fur: the suffix -illa adds the idea of smallness. Lanigera is Latin, “wool-bearing”, from lana and gerere. The name therefore says the same thing twice — the people of the cloak and the woolly animal — and both times it speaks of us who wear it, not of the animal.

Facts

Group
Mammals · Mammalia
Order
Rodents
Habitat
Arid rocky slopes of the Andes, between 400 and 1,600 metres
Range
Northern Chile, in a few relict populations
Size
22–26 cm long plus 13 of tail, 400–600 g
Diet
Herbivore — dry grasses, seeds, bark, cactus
Lifespan
10 years in the wild, over 15 in captivity

Characteristics

  • 01

    Up to eighty hairs grow from each follicle: in humans one, in a dog two or three.

  • 02

    It cannot get wet — the fur holds water and goes mouldy — and washes by rolling in volcanic ash.

  • 03

    It sheds tufts of fur on the instant if seized, leaving the predator a handful of wool and nothing else.

What sets it apart

The same density that made it the rodent most coveted by the fur trade brought it to the edge of extinction: between the 19th century and the early 20th, Chile exported millions of pelts, and over a hundred were needed for a single coat. Almost every farmed chinchilla in the world descends from eleven animals taken to the United States in 1923 by a mining engineer, Mathias Chapman, who spent three years bringing them slowly down from the Andes so they would not die of the heat.

Next species

House mouse

Mus musculus