Bigeye thresher vs field slug

Alopias pelagicus compared with Deroceras agreste

Key Differences

• Bigeye thresher is Endangered while field slug is Least Concern.

Taxonomic Classification

Rank	Bigeye thresher	field slug
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Chondrichthyes (Cartilaginous Fish)	Gastropoda (Gastropoda)
Order	Lamniformes (Mackerel Sharks)	Stylommatophora (Stylommatophora)
Family	Alopiidae	Agriolimacidae
Genus	Alopias	Deroceras
Species	Alopias pelagicus	Deroceras agreste

Evolutionary Relationship

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

Conservation Status

Bigeye thresher

EN — Endangered

field slug

LC — Least Concern

Physical Characteristics

Attribute	Bigeye thresher	field slug
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.

field slug

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Widely distributed across Europe (5 countries), North America (United States), and South America (Argentina, Chile, Paraguay).

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.