Bigeye thresher vs Stone Crayfish

Alopias pelagicus compared with Austropotamobius torrentium

Key Differences

• Bigeye thresher is Endangered while Stone Crayfish is Data Deficient.

Taxonomic Classification

Rank	Bigeye thresher	Stone Crayfish
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum	Chordata (Kordalılar)	Arthropoda (Eklem bacaklılar)
Class	Chondrichthyes (Kıkırdaklı balıklar)	Malacostraca (Malakostraka)
Order	Lamniformes (Dik burunlular)	Decapoda (On ayaklılar)
Family	Alopiidae	Astacidae
Genus	Alopias	Austropotamobius
Species	Alopias pelagicus	Austropotamobius torrentium

Evolutionary Relationship

Bigeye thresher and Stone Crayfish share a common ancestor at the Kingdom level: Animalia. (hayvan)

Conservation Status

Bigeye thresher

EN — Endangered

Stone Crayfish

DD — Data Deficient

Physical Characteristics

Attribute	Bigeye thresher	Stone Crayfish
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.

Stone Crayfish

Habitat

Typically found in marine, freshwater, and terrestrial environments.

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.