Kai stingaree vs Napo Spiny-rat

Urolophus kaianus compared with Proechimys quadruplicatus

Key Differences

• Kai stingaree is Data Deficient while Napo Spiny-rat is Least Concern.

Taxonomic Classification

Rank	Kai stingaree	Napo Spiny-rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Rodentia (Rodents)
Family	Urolophidae	Echimyidae
Genus	Urolophus	Proechimys
Species	Urolophus kaianus	Proechimys quadruplicatus

Evolutionary Relationship

Kai stingaree and Napo Spiny-rat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Kai stingaree

DD — Data Deficient

Napo Spiny-rat

LC — Least Concern

Physical Characteristics

Attribute	Kai stingaree	Napo Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Kai stingaree

Napo Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.