Nutria vs Guinea pig

Lutra lutra compared with Cavia porcellus

Key Differences

  • Nutria is Vulnerable while Guinea pig is Least Concern.

Taxonomic Classification

Rank Nutria Guinea pig
Kingdom same Animalia (Animals) Animalia (Animals)
Phylum same Chordata (cordados) Chordata (cordados)
Class same Mammalia (mamíferos) Mammalia (mamíferos)
Order Carnivora (carnívoros) Rodentia (Rodents)
Family Mustelidae (Weasels & Otters) Caviidae
Genus Lutra (Otters) Cavia
Species Lutra lutra Cavia porcellus

Evolutionary Relationship

Nutria and Guinea pig share a common ancestor at the Class level: Mammalia. (mamíferos)

Conservation Status

Nutria

VU — Vulnerable

Trend: Stable →

Guinea pig

LC — Least Concern

Physical Characteristics

Attribute Nutria Guinea pig
Diet Carnivore
Average Lifespan 10 years
Average Length 1.0 m
Average Weight 10.0 kg

Habitat & Geographic Range

Nutria

Habitat

Typically found in diverse ecosystems where prey species are available.

Range

Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Guinea pig

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Europe (6 countries), North America (Cuba), Oceania and the Pacific (Australia), and South America (Colombia, Ecuador).

Nutria

Mustelido semiacuático de cuerpo esbelto que habita a lo largo de ríos limpios, arroyos y costas de Europa y Asia. La nutria europea (Lutra lutra) puede alcanzar 1,3 metros de longitud y es una cazadora de peces altamente habilidosa, utilizando bigotes sensibles para detectar los movimientos de sus presas. Al requerir aguas no contaminadas con abundancia de peces, es una especie indicadora de la salud de los ecosistemas de agua dulce. Casi extinta en Europa Occidental por la caza y la contaminación, las poblaciones se han recuperado significativamente tras las mejoras en la calidad del agua.

Guinea pig

No description available.

Shared Countries

Both species can be found in 3 countries:

Nature FYI Family

Explore more of the natural world across our sister sites.

Part of the Nature FYI family — FYIPedia