Big eye thresher shark vs Silver Teal

Alopias superciliosus compared with Spatula versicolor

Key Differences

• Big eye thresher shark is Vulnerable while Silver Teal is Least Concern.

Taxonomic Classification

Rank	Big eye thresher shark	Silver Teal
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Aves (Birds)
Order	Lamniformes (Mackerel Sharks)	Anseriformes (Anseriformes)
Family	Alopiidae	Anatidae
Genus	Alopias	Spatula
Species	Alopias superciliosus	Spatula versicolor

Evolutionary Relationship

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

Conservation Status

Big eye thresher shark

VU — Vulnerable

Silver Teal

LC — Least Concern

Physical Characteristics

Attribute	Big eye thresher shark	Silver Teal
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.

Silver Teal

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Belgium and Norway.

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.