Bigeye thresher vs Chestnut-cheeked Starling

Alopias pelagicus compared with Agropsar philippensis

Key Differences

• Bigeye thresher is Endangered while Chestnut-cheeked Starling is Least Concern.

Taxonomic Classification

Rank	Bigeye thresher	Chestnut-cheeked Starling
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class	Chondrichthyes (Kıkırdaklı balıklar)	Aves (kuş)
Order	Lamniformes (Dik burunlular)	Passeriformes (Ötücü kuşlar)
Family	Alopiidae	Sturnidae
Genus	Alopias	Agropsar
Species	Alopias pelagicus	Agropsar philippensis

Evolutionary Relationship

Bigeye thresher and Chestnut-cheeked Starling share a common ancestor at the Phylum level: Chordata. (Kordalılar)

Conservation Status

Bigeye thresher

EN — Endangered

Chestnut-cheeked Starling

LC — Least Concern

Physical Characteristics

Attribute	Bigeye thresher	Chestnut-cheeked Starling
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.

Chestnut-cheeked Starling

Habitat

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

Range

Distributed across Norway and Taiwan.

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.

Chestnut-cheeked Starling

The Chestnut-cheeked Starling (Agropsar philippensis) is a species in the genus Agropsar. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Shared Countries

Both species can be found in 1 countries:

🇹🇼 Taiwan