Bigeye thresher vs Lesser Sac-winged Bat

Alopias pelagicus compared with Saccopteryx leptura

Key Differences

• Bigeye thresher is Endangered while Lesser Sac-winged Bat is Least Concern.

Taxonomic Classification

Rank	Bigeye thresher	Lesser Sac-winged Bat
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Chondrichthyes (Knorpelfische)	Mammalia (Säugetiere)
Order	Lamniformes (Makrelenhaiartige)	Chiroptera (Fledertiere)
Family	Alopiidae	Emballonuridae
Genus	Alopias	Saccopteryx
Species	Alopias pelagicus	Saccopteryx leptura

Evolutionary Relationship

Bigeye thresher and Lesser Sac-winged Bat share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Bigeye thresher

EN — Endangered

Lesser Sac-winged Bat

LC — Least Concern

Physical Characteristics

Attribute	Bigeye thresher	Lesser Sac-winged Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bigeye thresher

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

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

Lesser Sac-winged Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Bigeye thresher

The Bigeye thresher (Alopias pelagicus) is a species in the genus Alopias. It is currently classified as Endangered on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.

Shared Countries

Both species can be found in 1 countries:

🇨🇴 Colombia