Big eye thresher shark vs Sharp-tooth smooth hound

Alopias superciliosus compared with Mustelus dorsalis

Taxonomic Classification

Rank	Big eye thresher shark	Sharp-tooth smooth hound
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Chondrichthyes (Cartilaginous Fish)	Chondrichthyes (Cartilaginous Fish)
Order	Lamniformes (Mackerel Sharks)	Carcharhiniformes (Ground Sharks)
Family	Alopiidae	Triakidae
Genus	Alopias	Mustelus
Species	Alopias superciliosus	Mustelus dorsalis

Evolutionary Relationship

Big eye thresher shark and Sharp-tooth smooth hound share a common ancestor at the Class level: Chondrichthyes. (Cartilaginous Fish)

Conservation Status

Big eye thresher shark

VU — Vulnerable

Sharp-tooth smooth hound

VU — Vulnerable

Physical Characteristics

Attribute	Big eye thresher shark	Sharp-tooth smooth hound
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.

Sharp-tooth smooth hound

Habitat

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

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.