Ceylon Spiny Mouse vs Olivaceous Piculet

Mus fernandoni compared with Picumnus olivaceus

Key Differences

• Ceylon Spiny Mouse is Endangered while Olivaceous Piculet is Least Concern.

Taxonomic Classification

Rank	Ceylon Spiny Mouse	Olivaceous Piculet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Piciformes (Piciformes)
Family	Muridae (Mice & Rats)	Picidae
Genus	Mus (House Mice)	Picumnus
Species	Mus fernandoni	Picumnus olivaceus

Evolutionary Relationship

Ceylon Spiny Mouse and Olivaceous Piculet share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Ceylon Spiny Mouse

EN — Endangered

Olivaceous Piculet

LC — Least Concern

Physical Characteristics

Attribute	Ceylon Spiny Mouse	Olivaceous Piculet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ceylon Spiny Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Olivaceous Piculet

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and 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.

Olivaceous Piculet

Olivaceous Piculet (Picumnus olivaceus) 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.