Japanese Weasel vs Scaled Piculet

Mustela itatsi compared with Picumnus squamulatus

Key Differences

• Japanese Weasel is Near Threatened while Scaled Piculet is Least Concern.

Taxonomic Classification

Rank	Japanese Weasel	Scaled Piculet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Carnivora (Carnivorans)	Piciformes (Piciformes)
Family	Mustelidae (Weasels & Otters)	Picidae
Genus	Mustela	Picumnus
Species	Mustela itatsi	Picumnus squamulatus

Evolutionary Relationship

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

Conservation Status

Japanese Weasel

NT — Near Threatened

Scaled Piculet

LC — Least Concern

Physical Characteristics

Attribute	Japanese Weasel	Scaled Piculet
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.

Scaled Piculet

Habitat

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

Range

Distributed across Colombia, Norway, and Venezuela.