Hammerhead vs Peters' Duiker

Sphyrna corona compared with Cephalophus callipygus

Key Differences

• Hammerhead is Critically Endangered while Peters' Duiker is Least Concern.

Taxonomic Classification

Rank	Hammerhead	Peters' Duiker
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Mammalia (Mammals)
Order	Carcharhiniformes (Ground Sharks)	Artiodactyla (Even-toed Ungulates)
Family	Sphyrnidae (Hammerhead Sharks)	Bovidae (Bovids)
Genus	Sphyrna (Hammerhead Sharks)	Cephalophus
Species	Sphyrna corona	Cephalophus callipygus

Evolutionary Relationship

Hammerhead and Peters' Duiker share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Hammerhead

CR — Critically Endangered

Peters' Duiker

LC — Least Concern

Physical Characteristics

Attribute	Hammerhead	Peters' Duiker
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hammerhead

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Peters' Duiker

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.