Cação vs Japanese gray smooth hound

Mustelus norrisi compared with Mustelus griseus

Key Differences

• Cação is Near Threatened while Japanese gray smooth hound is Endangered.

Taxonomic Classification

Rank	Cação	Japanese gray smooth hound
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Chondrichthyes (Cartilaginous Fish)	Chondrichthyes (Cartilaginous Fish)
Order same	Carcharhiniformes (Ground Sharks)	Carcharhiniformes (Ground Sharks)
Family same	Triakidae	Triakidae
Genus same	Mustelus	Mustelus
Species	Mustelus norrisi	Mustelus griseus

Evolutionary Relationship

Cação and Japanese gray smooth hound share a common ancestor at the Genus level: Mustelus.

Conservation Status

Cação

NT — Near Threatened

Japanese gray smooth hound

EN — Endangered

Physical Characteristics

Attribute	Cação	Japanese gray smooth hound
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cação

Habitat

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

Range

Found in Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Japanese gray smooth hound

Habitat

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

Range

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