Japanese Weasel vs Speckled Spinetail

Mustela itatsi compared with Cranioleuca gutturata

Key Differences

• Japanese Weasel is Near Threatened while Speckled Spinetail is Least Concern.

Taxonomic Classification

Rank	Japanese Weasel	Speckled Spinetail
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	Cranioleuca
Species	Mustela itatsi	Cranioleuca gutturata

Evolutionary Relationship

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

Conservation Status

Japanese Weasel

NT — Near Threatened

Speckled Spinetail

LC — Least Concern

Physical Characteristics

Attribute	Japanese Weasel	Speckled Spinetail
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.

Speckled Spinetail

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.