Hourglass Dolphin vs Smooth nose wedgefish

Lagenorhynchus cruciger compared with Rhynchobatus laevis

Key Differences

• Hourglass Dolphin is Least Concern while Smooth nose wedgefish is Critically Endangered.

Taxonomic Classification

Rank	Hourglass Dolphin	Smooth nose wedgefish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Rhinopristiformes (Rhinopristiformes)
Family	Delphinidae (Oceanic Dolphins)	Rhinidae
Genus	Lagenorhynchus	Rhynchobatus
Species	Lagenorhynchus cruciger	Rhynchobatus laevis

Evolutionary Relationship

Hourglass Dolphin and Smooth nose wedgefish share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Hourglass Dolphin

LC — Least Concern

Smooth nose wedgefish

CR — Critically Endangered

Physical Characteristics

Attribute	Hourglass Dolphin	Smooth nose wedgefish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hourglass Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Smooth nose wedgefish