Amazon River Dolphin vs Lesser guitarfish

Inia geoffrensis compared with Zapteryx brevirostris

Key Differences

• Amazon River Dolphin is Data Deficient while Lesser guitarfish is Endangered.

Taxonomic Classification

Rank	Amazon River Dolphin	Lesser guitarfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Rhinopristiformes (Rhinopristiformes)
Family	Iniidae	Rhinobatidae
Genus	Inia	Zapteryx
Species	Inia geoffrensis	Zapteryx brevirostris

Evolutionary Relationship

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

Conservation Status

Amazon River Dolphin

DD — Data Deficient

Lesser guitarfish

EN — Endangered

Physical Characteristics

Attribute	Amazon River Dolphin	Lesser guitarfish
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.

Lesser guitarfish

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.