Brazilian spiny tree-rat vs Japanese Weasel

Makalata didelphoides compared with Mustela itatsi

Key Differences

• Brazilian spiny tree-rat is Least Concern while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank	Brazilian spiny tree-rat	Japanese Weasel
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mammifères)	Mammalia (mammifères)
Order	Rodentia (Rodents)	Carnivora (carnivores)
Family	Echimyidae	Mustelidae (Weasels & Otters)
Genus	Makalata	Mustela
Species	Makalata didelphoides	Mustela itatsi

Evolutionary Relationship

Brazilian spiny tree-rat and Japanese Weasel share a common ancestor at the Class level: Mammalia. (mammifères)

Conservation Status

Brazilian spiny tree-rat

LC — Least Concern

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	Brazilian spiny tree-rat	Japanese Weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brazilian spiny tree-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

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.

Brazilian spiny tree-rat

The Brazilian spiny tree-rat (Makalata didelphoides) is a species in the genus Makalata. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.