Arrowspine dogfish vs Bigeye thresher

Centrophorus moluccensis compared with Alopias pelagicus

Key Differences

• Arrowspine dogfish is Vulnerable while Bigeye thresher is Endangered.

Taxonomic Classification

Rank	Arrowspine dogfish	Bigeye thresher
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Chondrichthyes (Cartilaginous Fish)
Order	Squaliformes (Squaliformes)	Lamniformes (Mackerel Sharks)
Family	Centrophoridae	Alopiidae
Genus	Centrophorus	Alopias
Species	Centrophorus moluccensis	Alopias pelagicus

Evolutionary Relationship

Arrowspine dogfish and Bigeye thresher share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Arrowspine dogfish

VU — Vulnerable

Bigeye thresher

EN — Endangered

Physical Characteristics

Attribute	Arrowspine dogfish	Bigeye thresher
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arrowspine dogfish

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its 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.

Arrowspine dogfish

The Arrowspine dogfish, Centrophorus moluccensis, is a species. It is currently assessed as vulnerable on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.

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.

Shared Countries

Both species can be found in 1 countries:

🇹🇼 Taiwan