Big eye thresher shark vs Mexican free-tailed bat

Alopias superciliosus compared with Tadarida brasiliensis

Key Differences

• Big eye thresher shark is Vulnerable while Mexican free-tailed bat is Least Concern.

Taxonomic Classification

Rank	Big eye thresher shark	Mexican free-tailed bat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Mammalia (Mammals)
Order	Lamniformes (Mackerel Sharks)	Chiroptera (Bats)
Family	Alopiidae	Molossidae
Genus	Alopias	Tadarida
Species	Alopias superciliosus	Tadarida brasiliensis

Evolutionary Relationship

Big eye thresher shark and Mexican free-tailed bat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Big eye thresher shark

VU — Vulnerable

Mexican free-tailed bat

LC — Least Concern

Physical Characteristics

Attribute	Big eye thresher shark	Mexican free-tailed bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big eye thresher shark

Habitat

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

Range

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

Mexican free-tailed bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Big eye thresher shark

The Big eye thresher shark (Alopias superciliosus) is a species in the genus Alopias. It is currently classified as Vulnerable on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇻🇪 Venezuela