Amazonian Marsh Rat vs Viola-do-Perú

Holochilus sciureus compared with Pseudobatos planiceps

Key Differences

• Amazonian Marsh Rat is Least Concern while Viola-do-Perú is Vulnerable.

Taxonomic Classification

Rank	Amazonian Marsh Rat	Viola-do-Perú
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Elasmobranchii
Order	Rodentia (Roedores)	Rhinopristiformes (Rhinopristiformes)
Family	Cricetidae	Rhinobatidae
Genus	Holochilus	Pseudobatos
Species	Holochilus sciureus	Pseudobatos planiceps

Evolutionary Relationship

Amazonian Marsh Rat and Viola-do-Perú share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Amazonian Marsh Rat

LC — Least Concern

Viola-do-Perú

VU — Vulnerable

Physical Characteristics

Attribute	Amazonian Marsh Rat	Viola-do-Perú
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazonian Marsh Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Viola-do-Perú

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Chile. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Amazonian Marsh Rat

The Amazonian Marsh Rat (Holochilus sciureus) is a species in the genus Holochilus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.