Amazonian Marsh Rat vs Slaty-backed Chat-Tyrant

Holochilus sciureus compared with Ochthoeca cinnamomeiventris

Taxonomic Classification

Rank	Amazonian Marsh Rat	Slaty-backed Chat-Tyrant
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Passeriformes (Songbirds)
Family	Cricetidae	Tyrannidae
Genus	Holochilus	Ochthoeca
Species	Holochilus sciureus	Ochthoeca cinnamomeiventris

Evolutionary Relationship

Amazonian Marsh Rat and Slaty-backed Chat-Tyrant share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amazonian Marsh Rat

LC — Least Concern

Slaty-backed Chat-Tyrant

LC — Least Concern

Physical Characteristics

Attribute	Amazonian Marsh Rat	Slaty-backed Chat-Tyrant
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.

Slaty-backed Chat-Tyrant

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

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.

Slaty-backed Chat-Tyrant

Slaty-backed Chat-Tyrant (Ochthoeca cinnamomeiventris) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇻🇪 Venezuela