Blacktail spurdog vs brown point snail

Squalus melanurus compared with Acicula fusca

Key Differences

• Blacktail spurdog is Data Deficient while brown point snail is Extinct.

Taxonomic Classification

Rank	Blacktail spurdog	brown point snail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Elasmobranchii	Gastropoda (Gastropoda)
Order	Squaliformes (Squaliformes)	Architaenioglossa (Architaenioglossa)
Family	Squalidae	Aciculidae
Genus	Squalus	Acicula
Species	Squalus melanurus	Acicula fusca

Evolutionary Relationship

Blacktail spurdog and brown point snail share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Blacktail spurdog

DD — Data Deficient

brown point snail

EX — Extinct

Physical Characteristics

Attribute	Blacktail spurdog	brown point snail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blacktail spurdog

brown point snail

Habitat

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

Range

Distributed across Belgium and Norway.

Blacktail spurdog

The Blacktail spurdog (Squalus melanurus) is a species in the genus Squalus. It is currently classified as Data Deficient on the IUCN Red List.

brown point snail

The Brown Point Snail (Acicula fusca) is a species in the genus Acicula. It is currently classified as Extinct on the IUCN Red List. Typically found in terrestrial and aquatic habitats including forests and freshwater.