Darling Downs Hopping Mouse vs Gray-browed Brushfinch

Notomys mordax compared with Arremon assimilis

Key Differences

• Darling Downs Hopping Mouse is Extinct while Gray-browed Brushfinch is Least Concern.

Taxonomic Classification

Rank	Darling Downs Hopping Mouse	Gray-browed Brushfinch
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Passeriformes (Songbirds)
Family	Muridae (Mice & Rats)	Passerellidae
Genus	Notomys	Arremon
Species	Notomys mordax	Arremon assimilis

Evolutionary Relationship

Darling Downs Hopping Mouse and Gray-browed Brushfinch share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Darling Downs Hopping Mouse

EX — Extinct

Gray-browed Brushfinch

LC — Least Concern

Physical Characteristics

Attribute	Darling Downs Hopping Mouse	Gray-browed Brushfinch
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Darling Downs Hopping Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Gray-browed Brushfinch

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Gray-browed Brushfinch

Gray-browed Brushfinch (Arremon assimilis) 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.