Crabeater seal vs Sharp-tooth smooth hound

Lobodon carcinophaga compared with Mustelus dorsalis

Key Differences

• Crabeater seal is Least Concern while Sharp-tooth smooth hound is Vulnerable.

Taxonomic Classification

Rank	Crabeater seal	Sharp-tooth smooth hound
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Chondrichthyes (Cartilaginous Fish)
Order	Pinnipedia (Seals & Sea Lions)	Carcharhiniformes (Ground Sharks)
Family	Phocidae (True Seals)	Triakidae
Genus	Lobodon	Mustelus
Species	Lobodon carcinophaga	Mustelus dorsalis

Evolutionary Relationship

Crabeater seal and Sharp-tooth smooth hound share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Crabeater seal

LC — Least Concern

Sharp-tooth smooth hound

VU — Vulnerable

Physical Characteristics

Attribute	Crabeater seal	Sharp-tooth smooth hound
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Crabeater seal

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Sharp-tooth smooth hound

Habitat

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