Estuary stingray vs Hourglass Dolphin

Urogymnus polylepis compared with Lagenorhynchus cruciger

Key Differences

• Estuary stingray is Endangered while Hourglass Dolphin is Least Concern.

Taxonomic Classification

Rank	Estuary stingray	Hourglass 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	Urogymnus	Lagenorhynchus
Species	Urogymnus polylepis	Lagenorhynchus cruciger

Evolutionary Relationship

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

Conservation Status

Estuary stingray

EN — Endangered

Hourglass Dolphin

LC — Least Concern

Physical Characteristics

Attribute	Estuary stingray	Hourglass Dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Estuary stingray

Hourglass Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.