Hourglass Dolphin vs Roughback Whipray

Lagenorhynchus cruciger compared with Fluvitrygon kittipongi

Key Differences

• Hourglass Dolphin is Least Concern while Roughback Whipray is Endangered.

Taxonomic Classification

Rank	Hourglass Dolphin	Roughback Whipray
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	Lagenorhynchus	Fluvitrygon
Species	Lagenorhynchus cruciger	Fluvitrygon kittipongi

Evolutionary Relationship

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

Conservation Status

Hourglass Dolphin

LC — Least Concern

Roughback Whipray

EN — Endangered

Physical Characteristics

Attribute	Hourglass Dolphin	Roughback Whipray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hourglass Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Roughback Whipray