Amazon River Dolphin vs Whiteface Hagfish

Inia geoffrensis compared with Myxine circifrons

Key Differences

• Amazon River Dolphin is Data Deficient while Whiteface Hagfish is Least Concern.

Taxonomic Classification

Rank	Amazon River Dolphin	Whiteface Hagfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Myxini (Myxini)
Order	Cetacea (Whales & Dolphins)	Myxiniformes (Myxiniformes)
Family	Iniidae	Myxinidae
Genus	Inia	Myxine
Species	Inia geoffrensis	Myxine circifrons

Evolutionary Relationship

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

Conservation Status

Amazon River Dolphin

DD — Data Deficient

Whiteface Hagfish

LC — Least Concern

Physical Characteristics

Attribute	Amazon River Dolphin	Whiteface Hagfish
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.

Whiteface Hagfish

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Chile.

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.