Japanese Weasel vs Lesser Hornero

Mustela itatsi compared with Furnarius minor

Key Differences

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

Taxonomic Classification

Rank	Japanese Weasel	Lesser Hornero
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	Furnarius
Species	Mustela itatsi	Furnarius minor

Evolutionary Relationship

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

Conservation Status

Japanese Weasel

NT — Near Threatened

Lesser Hornero

LC — Least Concern

Physical Characteristics

Attribute	Japanese Weasel	Lesser Hornero
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 Hornero

Habitat

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

Range

Distributed across Colombia, Ecuador, and Norway.