Japanese Weasel vs Perrin’s Beaked Whale

Mustela itatsi compared with Mesoplodon perrini

Key Differences

• Japanese Weasel is Near Threatened while Perrin’s Beaked Whale is Endangered.

Taxonomic Classification

Rank	Japanese Weasel	Perrin’s Beaked Whale
Kingdom same	Animalia (hewan)	Animalia (hewan)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mamalia)	Mammalia (mamalia)
Order	Carnivora (Carnivorans)	Cetacea (Whales & Dolphins)
Family	Mustelidae (Weasels & Otters)	Hyperoodontidae
Genus	Mustela	Mesoplodon
Species	Mustela itatsi	Mesoplodon perrini

Evolutionary Relationship

Japanese Weasel and Perrin’s Beaked Whale share a common ancestor at the Class level: Mammalia. (mamalia)

Conservation Status

Japanese Weasel

NT — Near Threatened

Perrin’s Beaked Whale

EN — Endangered

Physical Characteristics

Attribute	Japanese Weasel	Perrin’s Beaked Whale
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.

Perrin’s Beaked Whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.