Blacktail spurdog vs Mentawai Langur

Squalus melanurus compared with Presbytis potenziani

Key Differences

• Blacktail spurdog is Data Deficient while Mentawai Langur is Critically Endangered.

Taxonomic Classification

Rank	Blacktail spurdog	Mentawai Langur
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Primates (Primates)
Family	Squalidae	Cercopithecidae (Old World Monkeys)
Genus	Squalus	Presbytis
Species	Squalus melanurus	Presbytis potenziani

Evolutionary Relationship

Blacktail spurdog and Mentawai Langur share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Blacktail spurdog

DD — Data Deficient

Mentawai Langur

CR — Critically Endangered

Physical Characteristics

Attribute	Blacktail spurdog	Mentawai Langur
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blacktail spurdog

Mentawai Langur

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.