Japanese Weasel vs Rufous-capped Nunlet

Mustela itatsi compared with Nonnula ruficapilla

Key Differences

• Japanese Weasel is Near Threatened while Rufous-capped Nunlet is Least Concern.

Taxonomic Classification

Rank	Japanese Weasel	Rufous-capped Nunlet
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)	Bucconidae
Genus	Mustela	Nonnula
Species	Mustela itatsi	Nonnula ruficapilla

Evolutionary Relationship

Japanese Weasel and Rufous-capped Nunlet share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Japanese Weasel

NT — Near Threatened

Rufous-capped Nunlet

LC — Least Concern

Physical Characteristics

Attribute	Japanese Weasel	Rufous-capped Nunlet
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.

Rufous-capped Nunlet

Habitat

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

Range

Distributed across Colombia and Norway.