Big eye thresher shark vs Fulvous-breasted Flatbill

Alopias superciliosus compared with Rhynchocyclus fulvipectus

Key Differences

• Big eye thresher shark is Vulnerable while Fulvous-breasted Flatbill is Least Concern.

Taxonomic Classification

Rank	Big eye thresher shark	Fulvous-breasted 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	Rhynchocyclus
Species	Alopias superciliosus	Rhynchocyclus fulvipectus

Evolutionary Relationship

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

Conservation Status

Big eye thresher shark

VU — Vulnerable

Fulvous-breasted Flatbill

LC — Least Concern

Physical Characteristics

Attribute	Big eye thresher shark	Fulvous-breasted 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.

Fulvous-breasted Flatbill

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

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 2 countries:

🇨🇴 Colombia 🇻🇪 Venezuela