Big Naked-backed Bat vs Pacific Spiny-rat

Pteronotus gymnonotus compared with Proechimys decumanus

Key Differences

• Big Naked-backed Bat is Least Concern while Pacific Spiny-rat is Near Threatened.

Taxonomic Classification

Rank	Big Naked-backed Bat	Pacific Spiny-rat
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class same	Mammalia (lớp Thú)	Mammalia (lớp Thú)
Order	Chiroptera (bộ Dơi)	Rodentia (Bộ Gặm nhấm)
Family	Mormoopidae	Echimyidae
Genus	Pteronotus	Proechimys
Species	Pteronotus gymnonotus	Proechimys decumanus

Evolutionary Relationship

Big Naked-backed Bat and Pacific Spiny-rat share a common ancestor at the Class level: Mammalia. (lớp Thú)

Conservation Status

Big Naked-backed Bat

LC — Least Concern

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

Attribute	Big Naked-backed Bat	Pacific Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big Naked-backed Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and 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.

Big Naked-backed Bat

The Big Naked-backed Bat (Pteronotus gymnonotus) is a species in the genus Pteronotus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.