Japanese Weasel vs Neotropical otter

Mustela itatsi compared with Lontra longicaudis

Key Differences

• Japanese Weasel is Near Threatened while Neotropical otter is Data Deficient.

Taxonomic Classification

Rank	Japanese Weasel	Neotropical otter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Carnivora (Carnivorans)	Carnivora (Carnivorans)
Family same	Mustelidae (Weasels & Otters)	Mustelidae (Weasels & Otters)
Genus	Mustela	Lontra
Species	Mustela itatsi	Lontra longicaudis

Evolutionary Relationship

Japanese Weasel and Neotropical otter share a common ancestor at the Family level: Mustelidae. (Weasels & Otters)

Conservation Status

Japanese Weasel

NT — Near Threatened

Neotropical otter

DD — Data Deficient

Physical Characteristics

Attribute	Japanese Weasel	Neotropical otter
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.

Neotropical otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.