Amazon River Dolphin vs Gulper Shark

Inia geoffrensis compared with Centrophorus granulosus

Key Differences

• Amazon River Dolphin is Data Deficient while Gulper Shark is Endangered.

Taxonomic Classification

Rank	Amazon River Dolphin	Gulper Shark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Squaliformes (Squaliformes)
Family	Iniidae	Centrophoridae
Genus	Inia	Centrophorus
Species	Inia geoffrensis	Centrophorus granulosus

Evolutionary Relationship

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

Conservation Status

Amazon River Dolphin

DD — Data Deficient

Gulper Shark

EN — Endangered

Physical Characteristics

Attribute	Amazon River Dolphin	Gulper Shark
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.

Gulper Shark

Habitat

Native to Asia and Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Portugal and Taiwan. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.