Bigeye thresher vs Bulmer-Nacktrückenflughund

Alopias pelagicus compared with Aproteles bulmerae

Key Differences

• Bigeye thresher is Endangered while Bulmer-Nacktrückenflughund is Critically Endangered.

Taxonomic Classification

Rank	Bigeye thresher	Bulmer-Nacktrückenflughund
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Chondrichthyes (Knorpelfische)	Mammalia (Säugetiere)
Order	Lamniformes (Makrelenhaiartige)	Chiroptera (Fledertiere)
Family	Alopiidae	Pteropodidae (Fruit Bats)
Genus	Alopias	Aproteles
Species	Alopias pelagicus	Aproteles bulmerae

Evolutionary Relationship

Bigeye thresher and Bulmer-Nacktrückenflughund share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Bigeye thresher

EN — Endangered

Bulmer-Nacktrückenflughund

CR — Critically Endangered

Physical Characteristics

Attribute	Bigeye thresher	Bulmer-Nacktrückenflughund
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.

Bulmer-Nacktrückenflughund

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

Bulmer-Nacktrückenflughund

The Bulmer's Fruit Bat (Aproteles bulmerae) is a species in the genus Aproteles. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.