Bigeye thresher vs sharp-ribbed door snail

Alopias pelagicus compared with Clausilia cruciata

Key Differences

• Bigeye thresher is Endangered while sharp-ribbed door snail is Least Concern.

Taxonomic Classification

Rank	Bigeye thresher	sharp-ribbed door snail
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	Clausiliidae
Genus	Alopias	Clausilia
Species	Alopias pelagicus	Clausilia cruciata

Evolutionary Relationship

Bigeye thresher and sharp-ribbed door snail share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Bigeye thresher

EN — Endangered

sharp-ribbed door snail

LC — Least Concern

Physical Characteristics

Attribute	Bigeye thresher	sharp-ribbed door snail
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.

sharp-ribbed door snail

Habitat

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

Range

Distributed across Norway, Sweden, and Ukraine.

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.