Blacktail spurdog vs Long-footed Treeshrew

Squalus melanurus compared with Tupaia longipes

Key Differences

• Blacktail spurdog is Data Deficient while Long-footed Treeshrew is Least Concern.

Taxonomic Classification

Rank	Blacktail spurdog	Long-footed Treeshrew
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Scandentia (Scandentia)
Family	Squalidae	Tupaiidae
Genus	Squalus	Tupaia
Species	Squalus melanurus	Tupaia longipes

Evolutionary Relationship

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

Conservation Status

Blacktail spurdog

DD — Data Deficient

Long-footed Treeshrew

LC — Least Concern

Physical Characteristics

Attribute	Blacktail spurdog	Long-footed Treeshrew
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blacktail spurdog

Long-footed Treeshrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.