Amazonian Marsh Rat vs Gorgas Oryzomys

Holochilus sciureus compared with Oryzomys gorgasi

Key Differences

• Amazonian Marsh Rat is Least Concern while Gorgas Oryzomys is Endangered.

Taxonomic Classification

Rank	Amazonian Marsh Rat	Gorgas Oryzomys
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mammifères)	Mammalia (mammifères)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
Family same	Cricetidae	Cricetidae
Genus	Holochilus	Oryzomys
Species	Holochilus sciureus	Oryzomys gorgasi

Evolutionary Relationship

Amazonian Marsh Rat and Gorgas Oryzomys share a common ancestor at the Family level: Cricetidae.

Conservation Status

Amazonian Marsh Rat

LC — Least Concern

Gorgas Oryzomys

EN — Endangered

Physical Characteristics

Attribute	Amazonian Marsh Rat	Gorgas Oryzomys
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.

Gorgas Oryzomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela. Currently classified as Endangered 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.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇻🇪 Venezuela