Diamond stingray vs Smalltooth stingray

Hypanus dipterurus compared with Hypanus rudis

Key Differences

• Diamond stingray is Vulnerable while Smalltooth stingray is Critically Endangered.

Taxonomic Classification

Rank	Diamond stingray	Smalltooth stingray
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Elasmobranchii	Elasmobranchii
Order same	Myliobatiformes (トビエイ目)	Myliobatiformes (トビエイ目)
Family same	Dasyatidae	Dasyatidae
Genus same	Hypanus	Hypanus
Species	Hypanus dipterurus	Hypanus rudis

Evolutionary Relationship

Diamond stingray and Smalltooth stingray share a common ancestor at the Genus level: Hypanus.

Conservation Status

Diamond stingray

VU — Vulnerable

Smalltooth stingray

CR — Critically Endangered

Physical Characteristics

Attribute	Diamond stingray	Smalltooth stingray
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.

Smalltooth stingray