Japanese Weasel vs Lesser Cuckoo

Mustela itatsi compared with Cuculus poliocephalus

Key Differences

• Japanese Weasel is Near Threatened while Lesser Cuckoo is Least Concern.

Taxonomic Classification

Rank	Japanese Weasel	Lesser Cuckoo
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Carnivora (Carnivorans)	Cuculiformes (Cuculiformes)
Family	Mustelidae (Weasels & Otters)	Cuculidae
Genus	Mustela	Cuculus
Species	Mustela itatsi	Cuculus poliocephalus

Evolutionary Relationship

Japanese Weasel and Lesser Cuckoo share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Japanese Weasel

NT — Near Threatened

Lesser Cuckoo

LC — Least Concern

Physical Characteristics

Attribute	Japanese Weasel	Lesser Cuckoo
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Japanese Weasel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Japan. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Lesser Cuckoo

Habitat

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

Range

Distributed across Norway and Taiwan.