Humpback smooth hound vs Narrownose smooth hound

Mustelus whitneyi compared with Mustelus schmitti

Taxonomic Classification

Rank	Humpback smooth hound	Narrownose smooth hound
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class same	Chondrichthyes (연골어류)	Chondrichthyes (연골어류)
Order same	Carcharhiniformes (흉상어목)	Carcharhiniformes (흉상어목)
Family same	Triakidae	Triakidae
Genus same	Mustelus	Mustelus
Species	Mustelus whitneyi	Mustelus schmitti

Evolutionary Relationship

Humpback smooth hound and Narrownose smooth hound share a common ancestor at the Genus level: Mustelus.

Conservation Status

Humpback smooth hound

CR — Critically Endangered

Narrownose smooth hound

CR — Critically Endangered

Physical Characteristics

Attribute	Humpback smooth hound	Narrownose smooth hound
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Humpback 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.

Narrownose smooth hound

Habitat

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