Bighead spurdog vs Formosan rock macaque

Squalus bucephalus compared with Macaca cyclopis

Key Differences

• Bighead spurdog is Data Deficient while Formosan rock macaque is Least Concern.

Taxonomic Classification

Rank	Bighead spurdog	Formosan rock macaque
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	Macaca
Species	Squalus bucephalus	Macaca cyclopis

Evolutionary Relationship

Bighead spurdog and Formosan rock macaque share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bighead spurdog

DD — Data Deficient

Formosan rock macaque

LC — Least Concern

Physical Characteristics

Attribute	Bighead spurdog	Formosan rock macaque
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bighead spurdog

Formosan rock macaque

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Japan and Taiwan.

Bighead spurdog

The Bighead spurdog (Squalus bucephalus) is a species in the genus Squalus.