Big eye thresher shark vs Isabelle's Serotine

Alopias superciliosus compared with Eptesicus isabellinus

Key Differences

• Big eye thresher shark is Vulnerable while Isabelle's Serotine is Least Concern.

Taxonomic Classification

Rank	Big eye thresher shark	Isabelle's Serotine
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	Vespertilionidae
Genus	Alopias	Eptesicus
Species	Alopias superciliosus	Eptesicus isabellinus

Evolutionary Relationship

Big eye thresher shark and Isabelle's Serotine share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Big eye thresher shark

VU — Vulnerable

Isabelle's Serotine

LC — Least Concern

Physical Characteristics

Attribute	Big eye thresher shark	Isabelle's Serotine
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.

Isabelle's Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.