Java stingaree vs Napo Spiny-rat

Urolophus javanicus compared with Proechimys quadruplicatus

Key Differences

• Java stingaree is Critically Endangered while Napo Spiny-rat is Least Concern.

Taxonomic Classification

Rank	Java stingaree	Napo Spiny-rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Elasmobranchii	Mammalia (mamíferos)
Order	Myliobatiformes (Myliobatiformes)	Rodentia (Roedores)
Family	Urolophidae	Echimyidae
Genus	Urolophus	Proechimys
Species	Urolophus javanicus	Proechimys quadruplicatus

Evolutionary Relationship

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

Conservation Status

Java stingaree

CR — Critically Endangered

Napo Spiny-rat

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

Java stingaree

Napo Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.