Japanese Weasel vs Leaden Antwren

Mustela itatsi compared with Myrmotherula assimilis

Key Differences

• Japanese Weasel is Near Threatened while Leaden Antwren is Least Concern.

Taxonomic Classification

Rank	Japanese Weasel	Leaden Antwren
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)	Thamnophilidae
Genus	Mustela	Myrmotherula
Species	Mustela itatsi	Myrmotherula assimilis

Evolutionary Relationship

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

Conservation Status

Japanese Weasel

NT — Near Threatened

Leaden Antwren

LC — Least Concern

Physical Characteristics

Attribute	Japanese Weasel	Leaden Antwren
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.

Leaden Antwren

Habitat

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

Range

Distributed across Colombia and Norway.