Bigeye thresher vs Chestnut-breasted Munia

Alopias pelagicus compared with Lonchura castaneothorax

Key Differences

• Bigeye thresher is Endangered while Chestnut-breasted Munia is Least Concern.

Taxonomic Classification

Rank	Bigeye thresher	Chestnut-breasted Munia
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	Estrildidae
Genus	Alopias	Lonchura
Species	Alopias pelagicus	Lonchura castaneothorax

Evolutionary Relationship

Bigeye thresher and Chestnut-breasted Munia share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bigeye thresher

EN — Endangered

Chestnut-breasted Munia

LC — Least Concern

Physical Characteristics

Attribute	Bigeye thresher	Chestnut-breasted Munia
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-breasted Munia

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Australasia biogeographic realm.

Range

Distributed across Norway, United Kingdom, and Vanuatu.

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-breasted Munia

The Chestnut-breasted Munia (Lonchura castaneothorax) is a species in the genus Lonchura. It is currently classified as Least Concern on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests within the Australasia biogeographic realm.