Guyanan spiny rat vs Reticulate round ray

Proechimys hoplomyoides compared with Urotrygon reticulata

Key Differences

• Guyanan spiny rat is Data Deficient while Reticulate round ray is Critically Endangered.

Taxonomic Classification

Rank	Guyanan spiny rat	Reticulate round ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Myliobatiformes (Myliobatiformes)
Family	Echimyidae	Urotrygonidae
Genus	Proechimys	Urotrygon
Species	Proechimys hoplomyoides	Urotrygon reticulata

Evolutionary Relationship

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

Conservation Status

Guyanan spiny rat

DD — Data Deficient

Reticulate round ray

CR — Critically Endangered

Physical Characteristics

Attribute	Guyanan spiny rat	Reticulate round 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.

Reticulate round ray