Java stingaree vs Pacific Spiny-rat

Urolophus javanicus compared with Proechimys decumanus

Key Differences

• Java stingaree is Critically Endangered while Pacific Spiny-rat is Near Threatened.

Taxonomic Classification

Rank	Java stingaree	Pacific Spiny-rat
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (mammifères)
Order	Myliobatiformes (Myliobatiformes)	Rodentia (Rodents)
Family	Urolophidae	Echimyidae
Genus	Urolophus	Proechimys
Species	Urolophus javanicus	Proechimys decumanus

Evolutionary Relationship

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

Conservation Status

Java stingaree

CR — Critically Endangered

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

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

Habitat & Geographic Range

Java stingaree

Pacific Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.