Guiana Dolphin vs Sharp-tooth smooth hound

Sotalia guianensis compared with Mustelus dorsalis

Key Differences

• Guiana Dolphin is Data Deficient while Sharp-tooth smooth hound is Vulnerable.

Taxonomic Classification

Rank	Guiana Dolphin	Sharp-tooth 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	Sotalia	Mustelus
Species	Sotalia guianensis	Mustelus dorsalis

Evolutionary Relationship

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

Conservation Status

Guiana Dolphin

DD — Data Deficient

Sharp-tooth smooth hound

VU — Vulnerable

Physical Characteristics

Attribute	Guiana Dolphin	Sharp-tooth smooth hound
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guiana Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Sharp-tooth smooth hound

Habitat

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