Isarog Shrew Mouse vs Rufous-headed Pygmy-Tyrant

Archboldomys luzonensis compared with Pseudotriccus ruficeps

Key Differences

• Isarog Shrew Mouse is Vulnerable while Rufous-headed Pygmy-Tyrant is Least Concern.

Taxonomic Classification

Rank	Isarog Shrew Mouse	Rufous-headed Pygmy-Tyrant
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)	Tyrannidae
Genus	Archboldomys	Pseudotriccus
Species	Archboldomys luzonensis	Pseudotriccus ruficeps

Evolutionary Relationship

Isarog Shrew Mouse and Rufous-headed Pygmy-Tyrant share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Isarog Shrew Mouse

VU — Vulnerable

Rufous-headed Pygmy-Tyrant

LC — Least Concern

Physical Characteristics

Attribute	Isarog Shrew Mouse	Rufous-headed Pygmy-Tyrant
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Isarog Shrew Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Rufous-headed Pygmy-Tyrant

Habitat

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

Range

Distributed across Colombia, Ecuador, and Norway.

Rufous-headed Pygmy-Tyrant

Rufous-headed Pygmy-Tyrant (Pseudotriccus ruficeps) 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.