Niceforo Maria’s Oldfield Mouse vs Plain Antvireo

Thomasomys nicefori compared with Dysithamnus mentalis

Taxonomic Classification

Rank	Niceforo Maria’s Oldfield Mouse	Plain Antvireo
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Passeriformes (Songbirds)
Family	Cricetidae	Thamnophilidae
Genus	Thomasomys	Dysithamnus
Species	Thomasomys nicefori	Dysithamnus mentalis

Evolutionary Relationship

Niceforo Maria’s Oldfield Mouse and Plain Antvireo share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Niceforo Maria’s Oldfield Mouse

LC — Least Concern

Plain Antvireo

LC — Least Concern

Physical Characteristics

Attribute	Niceforo Maria’s Oldfield Mouse	Plain Antvireo
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Niceforo Maria’s Oldfield Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

Plain Antvireo

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Plain Antvireo

Plain Antvireo (Dysithamnus mentalis) 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 1 countries:

🇨🇴 Colombia