Black-tailed Hairy Dwarf Porcupine vs Ecuadorian Sac-winged Bat

Sphiggurus melanurus compared with Balantiopteryx infusca

Key Differences

• Black-tailed Hairy Dwarf Porcupine is Least Concern while Ecuadorian Sac-winged Bat is Endangered.

Taxonomic Classification

Rank	Black-tailed Hairy Dwarf Porcupine	Ecuadorian Sac-winged Bat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Chiroptera (Bats)
Family	Erethizontidae	Emballonuridae
Genus	Sphiggurus	Balantiopteryx
Species	Sphiggurus melanurus	Balantiopteryx infusca

Evolutionary Relationship

Black-tailed Hairy Dwarf Porcupine and Ecuadorian Sac-winged Bat share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Black-tailed Hairy Dwarf Porcupine

LC — Least Concern

Ecuadorian Sac-winged Bat

EN — Endangered

Physical Characteristics

Attribute	Black-tailed Hairy Dwarf Porcupine	Ecuadorian Sac-winged Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-tailed Hairy Dwarf Porcupine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Ecuadorian Sac-winged Bat

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Range

Distributed across Colombia and Ecuador. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Black-tailed Hairy Dwarf Porcupine

The Black-tailed Hairy Dwarf Porcupine (Sphiggurus melanurus) is a species in the genus Sphiggurus. It is currently classified as Least Concern on the IUCN Red List. Found in Venezuela.