Guyanan spiny rat vs Shortnose eagle ray

Proechimys hoplomyoides compared with Myliobatis ridens

Key Differences

• Guyanan spiny rat is Data Deficient while Shortnose eagle ray is Critically Endangered.

Taxonomic Classification

Rank	Guyanan spiny rat	Shortnose eagle ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Myliobatiformes (Myliobatiformes)
Family	Echimyidae	Myliobatidae
Genus	Proechimys	Myliobatis
Species	Proechimys hoplomyoides	Myliobatis ridens

Evolutionary Relationship

Guyanan spiny rat and Shortnose eagle ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Guyanan spiny rat

DD — Data Deficient

Shortnose eagle ray

CR — Critically Endangered

Physical Characteristics

Attribute	Guyanan spiny rat	Shortnose eagle ray
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.

Shortnose eagle ray