Big eye thresher shark vs cacomistle

Alopias superciliosus compared with Bassariscus sumichrasti

Key Differences

• Big eye thresher shark is Vulnerable while cacomistle is Least Concern.

Taxonomic Classification

Rank	Big eye thresher shark	cacomistle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Mammalia (Mammals)
Order	Lamniformes (Mackerel Sharks)	Carnivora (Carnivorans)
Family	Alopiidae	Procyonidae (Raccoons)
Genus	Alopias	Bassariscus
Species	Alopias superciliosus	Bassariscus sumichrasti

Evolutionary Relationship

Big eye thresher shark and cacomistle share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Big eye thresher shark

VU — Vulnerable

cacomistle

LC — Least Concern

Physical Characteristics

Attribute	Big eye thresher shark	cacomistle
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.

cacomistle

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.

cacomistle

The Cacomistle (Bassariscus sumichrasti) is a species in the genus Bassariscus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.