Bigeye thresher vs lesser mouse-deer

Alopias pelagicus compared with Tragulus javanicus

Key Differences

• Bigeye thresher is Endangered while lesser mouse-deer is Data Deficient.

Taxonomic Classification

Rank	Bigeye thresher	lesser mouse-deer
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Mammalia (Mammals)
Order	Lamniformes (Mackerel Sharks)	Artiodactyla (Even-toed Ungulates)
Family	Alopiidae	Tragulidae
Genus	Alopias	Tragulus
Species	Alopias pelagicus	Tragulus javanicus

Evolutionary Relationship

Bigeye thresher and lesser mouse-deer share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bigeye thresher

EN — Endangered

lesser mouse-deer

DD — Data Deficient

Physical Characteristics

Attribute	Bigeye thresher	lesser mouse-deer
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.

lesser mouse-deer

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.