Big eye thresher shark vs Ecuadorean Small-eared Shrew

Alopias superciliosus compared with Cryptotis equatoris

Key Differences

• Big eye thresher shark is Vulnerable while Ecuadorean Small-eared Shrew is Least Concern.

Taxonomic Classification

Rank	Big eye thresher shark	Ecuadorean Small-eared Shrew
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Mammalia (Mammals)
Order	Lamniformes (Mackerel Sharks)	Soricomorpha (Soricomorpha)
Family	Alopiidae	Soricidae
Genus	Alopias	Cryptotis
Species	Alopias superciliosus	Cryptotis equatoris

Evolutionary Relationship

Big eye thresher shark and Ecuadorean Small-eared Shrew share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Big eye thresher shark

VU — Vulnerable

Ecuadorean Small-eared Shrew

LC — Least Concern

Physical Characteristics

Attribute	Big eye thresher shark	Ecuadorean Small-eared Shrew
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.

Ecuadorean Small-eared Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

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 1 countries:

🇨🇴 Colombia