Fenton's Mastiff Bat vs Japanese Weasel

Molossus fentoni compared with Mustela itatsi

Key Differences

• Fenton's Mastiff Bat is Least Concern while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank	Fenton's Mastiff Bat	Japanese Weasel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Chiroptera (Bats)	Carnivora (Carnivorans)
Family	Molossidae	Mustelidae (Weasels & Otters)
Genus	Molossus	Mustela
Species	Molossus fentoni	Mustela itatsi

Evolutionary Relationship

Fenton's Mastiff Bat and Japanese Weasel share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Fenton's Mastiff Bat

LC — Least Concern

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	Fenton's Mastiff Bat	Japanese Weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fenton's Mastiff Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

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.