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Lagostomus maximus

Lagostomus maximus

The Lagostomus maximus, also known as the greater guinea pig, is a large rodent that loves to dig and burrow in the ground. They are social animals and often live in groups, making them fun to watch!

Habitat: Grasslands

Appearance

The Lagostomus maximus has a robust body covered in soft, grayish-brown fur, transitioning to white on its belly. Its most distinctive features are the prominent black and white stripes across its face, resembling a mustache and sideburns, and a bushy, dark-tipped tail.

KingdomAnimaliaPhylumChordataClassMammaliaOrderRodentiaFamilyChinchillidaeGenusLagostomus
Lagostomus maximus
furry trait badgesocial trait badgeburrowing trait badgegrassland trait badge
Lagostomus maximus

Category

Mammals

Rarity

Common

Danger

1/5 · Very low

Snaps

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Interesting facts

Males grow impressive bristly 'mustaches' that get longer with age!

Their colonies can host hundreds of viscachas living together!

These social rodents love to sunbathe together outside their burrows!

Vizcachas pile sticks, bones, and even dung around their burrow entrances!

Special abilities

Ability

Burrow Builders

Lagostomus maximus can dig extensive, multi-chambered burrow systems because their powerful claws and strong limbs are perfectly adapted for excavation.

Ability

Alert Whistlers

Lagostomus maximus has loud, sharp alarm calls that help warn the entire colony of approaching predators, allowing them to seek shelter.

Ability

Moustache Magnets

Lagostomus maximus has stiff, dark facial bristles that grow with age, which helps males attract mates and assert dominance.

Ability

Communal Keepers

Lagostomus maximus can maintain clean burrows by using designated latrine areas, which helps reduce disease and attract fewer predators.

Measurements & details

Length
47-66 cm
Weight
2-4 kg
Lifespan
7-10 years
Top Speed
40 km/h
Litter Size
1-4
Gestation
154 days

Diet & Feeding

These plant-eating rodents munch on grasses, herbs, and roots found in their South American habitat.

Primary Foods

  • Grasses
  • Herbs
  • Roots
  • Leaves
  • Seeds

Foraging Method

  • Grazing

Ecological connections

eaten by

Puma

Puma concolor

A primary predator in its natural range.

eaten by

Argentine Grey Fox

Lycalopex gymnocercus

Frequently preys on viscachas, especially young ones.

eaten by

Black-chested Buzzard-Eagle

Geranoaetus melanoleucus

Large birds of prey often hunt these rodents.

eats

Bahiagrass

Paspalum notatum

A common grass species that forms a significant part of its diet.

shelters

Urutu Lancehead

Bothrops alternatus

Sometimes uses abandoned viscacha burrows for shelter.

Traits

Also known as

Greater Guinea Pig

Collections

Safety

Danger

1/5 · Very low

If you see one in the wild, it's best to watch from a distance and not disturb their home.

Frequently Asked Questions

How long is Lagostomus maximus?

47-66 cm

How much does Lagostomus maximus weigh?

2-4 kg

How long does Lagostomus maximus live?

7-10 years

How fast can Lagostomus maximus move?

40 km/h

What does Lagostomus maximus eat?

These plant-eating rodents munch on grasses, herbs, and roots found in their South American habitat.

Where is Lagostomus maximus usually found?

Grasslands

How does Lagostomus maximus hunt?

Grazing

How many babies does Lagostomus maximus usually have?

1-4

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Where to spot

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