Dusky Dolphin vs Short-tailed river stingray

Lagenorhynchus obscurus compared with Potamotrygon brachyura

Key Differences

• Dusky Dolphin is Least Concern while Short-tailed river stingray is Data Deficient.

Taxonomic Classification

Rank	Dusky Dolphin	Short-tailed river 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)	Potamotrygonidae
Genus	Lagenorhynchus	Potamotrygon
Species	Lagenorhynchus obscurus	Potamotrygon brachyura

Evolutionary Relationship

Dusky Dolphin and Short-tailed river stingray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dusky Dolphin

LC — Least Concern

Short-tailed river stingray

DD — Data Deficient

Physical Characteristics

Attribute	Dusky Dolphin	Short-tailed river stingray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Short-tailed river stingray