Bigeye thresher vs Dormer's Pipistrelle

Alopias pelagicus compared with Scotozous dormeri

Key Differences

• Bigeye thresher is Endangered while Dormer's Pipistrelle is Least Concern.

Taxonomic Classification

Rank	Bigeye thresher	Dormer's Pipistrelle
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Chondrichthyes (Knorpelfische)	Mammalia (Säugetiere)
Order	Lamniformes (Makrelenhaiartige)	Chiroptera (Fledertiere)
Family	Alopiidae	Vespertilionidae
Genus	Alopias	Scotozous
Species	Alopias pelagicus	Scotozous dormeri

Evolutionary Relationship

Bigeye thresher and Dormer's Pipistrelle share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Bigeye thresher

EN — Endangered

Dormer's Pipistrelle

LC — Least Concern

Physical Characteristics

Attribute	Bigeye thresher	Dormer's Pipistrelle
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.

Dormer's Pipistrelle

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.