Big eye thresher shark vs Dusky-tailed Flatbill

Alopias superciliosus compared with Ramphotrigon fuscicauda

Key Differences

• Big eye thresher shark is Vulnerable while Dusky-tailed Flatbill is Least Concern.

Taxonomic Classification

Rank	Big eye thresher shark	Dusky-tailed Flatbill
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Aves (Birds)
Order	Lamniformes (Mackerel Sharks)	Passeriformes (Songbirds)
Family	Alopiidae	Tyrannidae
Genus	Alopias	Ramphotrigon
Species	Alopias superciliosus	Ramphotrigon fuscicauda

Evolutionary Relationship

Big eye thresher shark and Dusky-tailed Flatbill share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Big eye thresher shark

VU — Vulnerable

Dusky-tailed Flatbill

LC — Least Concern

Physical Characteristics

Attribute	Big eye thresher shark	Dusky-tailed Flatbill
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.

Dusky-tailed Flatbill

Habitat

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

Range

Distributed across Colombia, Ecuador, 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.

Shared Countries

Both species can be found in 1 countries:

🇨🇴 Colombia