Amazon River Dolphin vs Dwarf round ray

Inia geoffrensis compared with Urotrygon nana

Key Differences

• Amazon River Dolphin is Data Deficient while Dwarf round ray is Near Threatened.

Taxonomic Classification

Rank	Amazon River Dolphin	Dwarf round ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Myliobatiformes (Myliobatiformes)
Family	Iniidae	Urotrygonidae
Genus	Inia	Urotrygon
Species	Inia geoffrensis	Urotrygon nana

Evolutionary Relationship

Amazon River Dolphin and Dwarf round ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amazon River Dolphin

DD — Data Deficient

Dwarf round ray

NT — Near Threatened

Physical Characteristics

Attribute	Amazon River Dolphin	Dwarf round ray
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.

Dwarf round ray

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.