Haviside s Dolphin vs Smooth hound

Cephalorhynchus heavisidii compared with Mustelus mento

Key Differences

• Haviside s Dolphin is Near Threatened while Smooth hound is Critically Endangered.

Taxonomic Classification

Rank	Haviside s Dolphin	Smooth hound
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Chondrichthyes (Cartilaginous Fish)
Order	Cetacea (Whales & Dolphins)	Carcharhiniformes (Ground Sharks)
Family	Delphinidae (Oceanic Dolphins)	Triakidae
Genus	Cephalorhynchus	Mustelus
Species	Cephalorhynchus heavisidii	Mustelus mento

Evolutionary Relationship

Haviside s Dolphin and Smooth hound share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Haviside s Dolphin

NT — Near Threatened

Smooth hound

CR — Critically Endangered

Physical Characteristics

Attribute	Haviside s Dolphin	Smooth hound
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Haviside s Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.