Giant Otter vs Greater Sac-winged Bat

Pteronura brasiliensis compared with Saccopteryx bilineata

Key Differences

• Giant Otter is Endangered while Greater Sac-winged Bat is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Greater Sac-winged Bat
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	Carnivora (bộ Ăn thịt)	Chiroptera (bộ Dơi)
Family	Mustelidae (Weasels & Otters)	Emballonuridae
Genus	Pteronura	Saccopteryx
Species	Pteronura brasiliensis	Saccopteryx bilineata

Evolutionary Relationship

Giant Otter and Greater Sac-winged Bat share a common ancestor at the Class level: Mammalia. (lớp Thú)

Conservation Status

Giant Otter

EN — Endangered

Greater Sac-winged Bat

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Greater Sac-winged Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Giant Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Greater Sac-winged Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇻🇪 Venezuela