Bigeye thresher vs Redclaw

Alopias pelagicus compared with Cherax quadricarinatus

Key Differences

• Bigeye thresher is Endangered while Redclaw is Least Concern.

Taxonomic Classification

Rank	Bigeye thresher	Redclaw
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Chondrichthyes (Cartilaginous Fish)	Malacostraca (Crustaceans)
Order	Lamniformes (Mackerel Sharks)	Decapoda (Decapoda)
Family	Alopiidae	Parastacidae
Genus	Alopias	Cherax
Species	Alopias pelagicus	Cherax quadricarinatus

Evolutionary Relationship

Bigeye thresher and Redclaw share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Bigeye thresher

EN — Endangered

Redclaw

LC — Least Concern

Physical Characteristics

Attribute	Bigeye thresher	Redclaw
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.

Redclaw

Habitat

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

Range

Widely distributed across Africa (4 countries), Asia (8 countries), Europe (8 countries), North America (5 countries), and South America (5 countries).

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 2 countries:

🇨🇴 Colombia 🇹🇼 Taiwan