Leopard shark vs Smooth hound

Triakis semifasciata compared with Triakis maculata

Key Differences

• Leopard shark is Least Concern while Smooth hound is Critically Endangered.

Taxonomic Classification

Rank	Leopard shark	Smooth hound
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Chondrichthyes (Cartilaginous Fish)	Chondrichthyes (Cartilaginous Fish)
Order same	Carcharhiniformes (Ground Sharks)	Carcharhiniformes (Ground Sharks)
Family same	Triakidae	Triakidae
Genus same	Triakis	Triakis
Species	Triakis semifasciata	Triakis maculata

Evolutionary Relationship

Leopard shark and Smooth hound share a common ancestor at the Genus level: Triakis.

Conservation Status

Leopard shark

LC — Least Concern

Smooth hound

CR — Critically Endangered

Physical Characteristics

Attribute	Leopard shark	Smooth hound
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Leopard shark

Habitat

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

Smooth hound

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate grasslands and steppes, and montane grasslands and shrublands, among 5 distinct biome types within the Neotropic biogeographic realm.

Range

Found in Chile. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.