Blacktail spurdog vs Long-tailed Chinchilla

Squalus melanurus compared with Chinchilla lanigera

Key Differences

• Blacktail spurdog is Data Deficient while Long-tailed Chinchilla is Not Evaluated.

Taxonomic Classification

Rank	Blacktail spurdog	Long-tailed Chinchilla
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Rodentia (Rodents)
Family	Squalidae	Chinchillidae
Genus	Squalus	Chinchilla
Species	Squalus melanurus	Chinchilla lanigera

Evolutionary Relationship

Blacktail spurdog and Long-tailed Chinchilla share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Blacktail spurdog

DD — Data Deficient

Long-tailed Chinchilla

NE — Not Evaluated

Physical Characteristics

Attribute	Blacktail spurdog	Long-tailed Chinchilla
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blacktail spurdog

Long-tailed Chinchilla

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Denmark, and Ecuador.

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.