Ceylon Spiny Mouse vs Ruff

Mus fernandoni compared with Calidris pugnax

Key Differences

• Ceylon Spiny Mouse is Endangered while Ruff is Least Concern.

Taxonomic Classification

Rank	Ceylon Spiny Mouse	Ruff
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class	Mammalia (哺乳動物)	Aves (鳥綱)
Order	Rodentia (啮齿目)	Charadriiformes (鸻形目)
Family	Muridae (Mice & Rats)	Scolopacidae
Genus	Mus (House Mice)	Calidris
Species	Mus fernandoni	Calidris pugnax

Evolutionary Relationship

Ceylon Spiny Mouse and Ruff share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Ceylon Spiny Mouse

EN — Endangered

Ruff

LC — Least Concern

Physical Characteristics

Attribute	Ceylon Spiny Mouse	Ruff
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ceylon Spiny Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ruff

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), North America (United States), and South America (Colombia, Venezuela).

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.

Ruff

流苏鹬（Calidris pugnax）在IUCN红色名录中被列为无危（LC）。在其分布范围内广泛分布且数量丰富，种群稳定，无迫切保护忧虑。