Pastenague queue longue vs Smalltooth stingray

Hypanus longus compared with Hypanus rudis

Key Differences

• Pastenague queue longue is Vulnerable while Smalltooth stingray is Critically Endangered.

Taxonomic Classification

Rank	Pastenague queue longue	Smalltooth stingray
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Elasmobranchii	Elasmobranchii
Order same	Myliobatiformes (Myliobatiformes)	Myliobatiformes (Myliobatiformes)
Family same	Dasyatidae	Dasyatidae
Genus same	Hypanus	Hypanus
Species	Hypanus longus	Hypanus rudis

Evolutionary Relationship

Pastenague queue longue and Smalltooth stingray share a common ancestor at the Genus level: Hypanus.

Conservation Status

Pastenague queue longue

VU — Vulnerable

Smalltooth stingray

CR — Critically Endangered

Physical Characteristics

Attribute	Pastenague queue longue	Smalltooth stingray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Pastenague queue longue

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Colombia. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Smalltooth stingray