Pacific white-sided dolphin vs Smalltooth stingray

Lagenorhynchus obliquidens compared with Hypanus rudis

Key Differences

• Pacific white-sided dolphin is Least Concern while Smalltooth stingray is Critically Endangered.

Taxonomic Classification

Rank	Pacific white-sided dolphin	Smalltooth 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)	Dasyatidae
Genus	Lagenorhynchus	Hypanus
Species	Lagenorhynchus obliquidens	Hypanus rudis

Evolutionary Relationship

Pacific white-sided dolphin and Smalltooth stingray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Pacific white-sided dolphin

LC — Least Concern

Smalltooth stingray

CR — Critically Endangered

Physical Characteristics

Attribute	Pacific white-sided dolphin	Smalltooth stingray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Pacific white-sided dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Smalltooth stingray