Diamond stingray vs Dusky Dolphin

Hypanus dipterurus compared with Lagenorhynchus obscurus

Key Differences

• Diamond stingray is Vulnerable while Dusky Dolphin is Least Concern.

Taxonomic Classification

Rank	Diamond stingray	Dusky Dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Cetacea (Whales & Dolphins)
Family	Dasyatidae	Delphinidae (Oceanic Dolphins)
Genus	Hypanus	Lagenorhynchus
Species	Hypanus dipterurus	Lagenorhynchus obscurus

Evolutionary Relationship

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

Conservation Status

Diamond stingray

VU — Vulnerable

Dusky Dolphin

LC — Least Concern

Physical Characteristics

Attribute	Diamond stingray	Dusky Dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Diamond stingray

Habitat

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

Range

Found in Chile. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Dusky Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.