Japanese Weasel vs Red Phalarope

Mustela itatsi compared with Phalaropus fulicarius

Key Differences

• Japanese Weasel is Near Threatened while Red Phalarope is Least Concern.

Taxonomic Classification

Rank	Japanese Weasel	Red Phalarope
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Carnivora (Carnivorans)	Charadriiformes (Charadriiformes)
Family	Mustelidae (Weasels & Otters)	Scolopacidae
Genus	Mustela	Phalaropus
Species	Mustela itatsi	Phalaropus fulicarius

Evolutionary Relationship

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

Conservation Status

Japanese Weasel

NT — Near Threatened

Red Phalarope

LC — Least Concern

Physical Characteristics

Attribute	Japanese Weasel	Red Phalarope
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.

Red Phalarope

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), North America (United States), and South America (Colombia, Ecuador).

Red Phalarope

Red Phalarope (Phalaropus fulicarius) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.