Bigeye thresher vs White-bellied Drongo

Alopias pelagicus compared with Dicrurus caerulescens

Key Differences

• Bigeye thresher is Endangered while White-bellied Drongo is Least Concern.

Taxonomic Classification

Rank	Bigeye thresher	White-bellied Drongo
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	Dicruridae
Genus	Alopias	Dicrurus
Species	Alopias pelagicus	Dicrurus caerulescens

Evolutionary Relationship

Bigeye thresher and White-bellied Drongo share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bigeye thresher

EN — Endangered

White-bellied Drongo

LC — Least Concern

Physical Characteristics

Attribute	Bigeye thresher	White-bellied Drongo
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bigeye thresher

Habitat

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

Range

Distributed across Colombia and Taiwan. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

White-bellied Drongo

Habitat

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

Range

Found in Norway.

Bigeye thresher

The Bigeye thresher (Alopias pelagicus) is a species in the genus Alopias. It is currently classified as Endangered on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.