Little White-shouldered Bat vs Pacific Spiny-rat

Ametrida centurio compared with Proechimys decumanus

Key Differences

• Little White-shouldered Bat is Least Concern while Pacific Spiny-rat is Near Threatened.

Taxonomic Classification

Rank	Little White-shouldered Bat	Pacific Spiny-rat
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order	Chiroptera (翼手目)	Rodentia (ネズミ目)
Family	Phyllostomidae	Echimyidae
Genus	Ametrida	Proechimys
Species	Ametrida centurio	Proechimys decumanus

Evolutionary Relationship

Little White-shouldered Bat and Pacific Spiny-rat share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Little White-shouldered Bat

LC — Least Concern

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

Attribute	Little White-shouldered Bat	Pacific Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Little White-shouldered Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Pacific Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.