Amazon River Dolphin vs smooth hound

Inia geoffrensis compared with Mustelus mustelus

Key Differences

• Amazon River Dolphin is Data Deficient while smooth hound is Not Evaluated.

Taxonomic Classification

Rank	Amazon River 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	Iniidae	Triakidae
Genus	Inia	Mustelus
Species	Inia geoffrensis	Mustelus mustelus

Evolutionary Relationship

Amazon River Dolphin and smooth hound share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amazon River Dolphin

DD — Data Deficient

smooth hound

NE — Not Evaluated

Physical Characteristics

Attribute	Amazon River Dolphin	smooth hound
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon River Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

smooth hound

Habitat

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

Range

Distributed across Denmark, Norway, and Sweden.

Amazon River Dolphin

The Amazon River Dolphin (Inia geoffrensis) is a species in the genus Inia. Its conservation status is listed as Data Deficient, indicating insufficient data for assessment. Typically found in diverse terrestrial and aquatic ecosystems.