Furry Diary

Argentine Pila

Also called Perro Pila Argentino, Argentine Pila Dog, Khalas, Calientapies (historic nickname)

Rare breedShort profile

From Argentina, mainly the north-west (notably Salta province); thought to descend from Peruvian hairless dogs spread during Inca times.12

At a glance the quick version

Height25 to 45 cm12
Sizesmall
alert little guardian
agile, quick and a good jumper
warm, cuddly companion
2

Coat and looks how to spot one

hairless (coated variants also occur)

Mostly bare-skinned, sometimes with a few tufts on the head, tail or feet, or a faint fuzz. Coated puppies with short, long or wiry hair can appear in the same litters.12

Coloursany colour; skin ranges from black to yellowish, plain or light with dark spots12

Personality what they are like

Watchful and alert, with plenty of agility: it runs fast and is happy to climb and jump. Historically it was treasured as a warm companion that shared its owners' beds.2

Daily activity how busy a day looks

Quick and athletic, so it enjoys daily play and chances to run and jump.2

The story where it all began

Hairless dogs were known in the Andes long before the Spanish arrived and were given as prized gifts within the Inca world. After the conquest, local populations developed separately, and the Argentine type became a regional breed that gained national recognition in 2007.21

Fun facts for the dinner table

  1. 1

    One of its old names, 'khalas', comes from Quechua and means 'naked'.2

  2. 2

    In 19th-century towns around the Río de la Plata it was nicknamed 'calientapies', the foot-warmer, because people kept it in bed for warmth.2

  3. 3

    Its hairlessness comes from the same FOXI3 gene variant found in other South American hairless breeds.1

  4. 4

    Hairless and fully coated puppies can be born in the same litter.2

Recognised by the official bits

Asociación Canina Argentina (as named by Wikipedia)
Recognised nationally in 2007.1
FCI
Not recognised internationally by the FCI (unlike the Mexican and Peruvian hairless breeds).2

The care rhythm Furry Diary remembers it for you

A typical home-care rhythm for a Argentine Pila. It is our own starting plan, not a vet's advice, and you can change every line in the app.

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Where this comes from

Every breed page shows where each fact comes from. If we got something wrong, sorry, we are pet people, not a science magazine. Tell us at [email protected] and we will fix it.

  1. Argentine Pila - Wikipedia en.wikipedia.orgused for origin, recognition, sizes, colours, genetics
  2. Perro pila argentino - Wikipedia (es) es.wikipedia.orgused for other names, history, varieties, coat, temperament, fun facts

Checked 2026-09-30. Text is written in our own words from these sources.