Philippine mouse-deer vs Squirrel Cuckoo

Tragulus nigricans compared with Piaya cayana

Key Differences

• Philippine mouse-deer is Endangered while Squirrel Cuckoo is Least Concern.

Taxonomic Classification

Rank	Philippine mouse-deer	Squirrel Cuckoo
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Artiodactyla (Even-toed Ungulates)	Cuculiformes (Cuculiformes)
Family	Tragulidae	Cuculidae
Genus	Tragulus	Piaya
Species	Tragulus nigricans	Piaya cayana

Evolutionary Relationship

Philippine mouse-deer and Squirrel Cuckoo share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Philippine mouse-deer

EN — Endangered

Squirrel Cuckoo

LC — Least Concern

Physical Characteristics

Attribute	Philippine mouse-deer	Squirrel Cuckoo
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Philippine mouse-deer

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Squirrel Cuckoo

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Squirrel Cuckoo

Squirrel Cuckoo (Piaya cayana) 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.