Guiana Dolphin vs Narrowtail stingray

Sotalia guianensis compared with Pastinachus gracilicaudus

Key Differences

• Guiana Dolphin is Data Deficient while Narrowtail stingray is Endangered.

Taxonomic Classification

Rank	Guiana Dolphin	Narrowtail stingray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Myliobatiformes (Myliobatiformes)
Family	Delphinidae (Oceanic Dolphins)	Dasyatidae
Genus	Sotalia	Pastinachus
Species	Sotalia guianensis	Pastinachus gracilicaudus

Evolutionary Relationship

Guiana Dolphin and Narrowtail stingray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Guiana Dolphin

DD — Data Deficient

Narrowtail stingray

EN — Endangered

Physical Characteristics

Attribute	Guiana Dolphin	Narrowtail stingray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guiana Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Narrowtail stingray