Ceylon Spiny Mouse vs Orange-billed Sparrow

Mus fernandoni compared with Arremon aurantiirostris

Key Differences

• Ceylon Spiny Mouse is Endangered while Orange-billed Sparrow is Least Concern.

Taxonomic Classification

Rank	Ceylon Spiny Mouse	Orange-billed Sparrow
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	Mus (House Mice)	Arremon
Species	Mus fernandoni	Arremon aurantiirostris

Evolutionary Relationship

Ceylon Spiny Mouse and Orange-billed Sparrow share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Ceylon Spiny Mouse

EN — Endangered

Orange-billed Sparrow

LC — Least Concern

Physical Characteristics

Attribute	Ceylon Spiny Mouse	Orange-billed Sparrow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ceylon Spiny Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Orange-billed Sparrow

Habitat

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

Range

Distributed across Colombia, Ecuador, and Norway.

Ceylon Spiny Mouse

The Ceylon Spiny Mouse (Mus fernandoni) is a species in the genus Mus. It is currently classified as Endangered on the IUCN Red List.

Orange-billed Sparrow

Orange-billed Sparrow (Arremon aurantiirostris) 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.