Japanese Weasel vs Silver-rumped Needletail

Mustela itatsi compared with Rhaphidura leucopygialis

Key Differences

• Japanese Weasel is Near Threatened while Silver-rumped Needletail is Least Concern.

Taxonomic Classification

Rank	Japanese Weasel	Silver-rumped Needletail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Carnivora (Carnivorans)	Apodiformes (Apodiformes)
Family	Mustelidae (Weasels & Otters)	Apodidae
Genus	Mustela	Rhaphidura
Species	Mustela itatsi	Rhaphidura leucopygialis

Evolutionary Relationship

Japanese Weasel and Silver-rumped Needletail share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Japanese Weasel

NT — Near Threatened

Silver-rumped Needletail

LC — Least Concern

Physical Characteristics

Attribute	Japanese Weasel	Silver-rumped Needletail
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.

Silver-rumped Needletail

Habitat

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

Range

Found in Norway.