Japanese Weasel vs Pacific Tuftedcheek

Mustela itatsi compared with Pseudocolaptes johnsoni

Key Differences

• Japanese Weasel is Near Threatened while Pacific Tuftedcheek is Least Concern.

Taxonomic Classification

Rank	Japanese Weasel	Pacific Tuftedcheek
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Carnivora (Carnivorans)	Passeriformes (Songbirds)
Family	Mustelidae (Weasels & Otters)	Furnariidae
Genus	Mustela	Pseudocolaptes
Species	Mustela itatsi	Pseudocolaptes johnsoni

Evolutionary Relationship

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

Conservation Status

Japanese Weasel

NT — Near Threatened

Pacific Tuftedcheek

LC — Least Concern

Physical Characteristics

Attribute	Japanese Weasel	Pacific Tuftedcheek
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.

Pacific Tuftedcheek

Habitat

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

Range

Found in Colombia.