Masked stingaree vs Pacific Spiny-rat

Trygonoptera personata compared with Proechimys decumanus

Key Differences

• Masked stingaree is Least Concern while Pacific Spiny-rat is Near Threatened.

Taxonomic Classification

Rank	Masked stingaree	Pacific 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	Trygonoptera	Proechimys
Species	Trygonoptera personata	Proechimys decumanus

Evolutionary Relationship

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

Conservation Status

Masked stingaree

LC — Least Concern

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

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

Habitat & Geographic Range

Masked 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.