Guyanan spiny rat vs Starrynose stingray

Proechimys hoplomyoides compared with Pastinachus stellurostris

Key Differences

• Guyanan spiny rat is Data Deficient while Starrynose stingray is Critically Endangered.

Taxonomic Classification

Rank	Guyanan spiny rat	Starrynose stingray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Myliobatiformes (Myliobatiformes)
Family	Echimyidae	Dasyatidae
Genus	Proechimys	Pastinachus
Species	Proechimys hoplomyoides	Pastinachus stellurostris

Evolutionary Relationship

Guyanan spiny rat and Starrynose stingray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Guyanan spiny rat

DD — Data Deficient

Starrynose stingray

CR — Critically Endangered

Physical Characteristics

Attribute	Guyanan spiny rat	Starrynose stingray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guyanan spiny rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Starrynose stingray