Guyanan spiny rat vs Smalltooth stingray

Proechimys hoplomyoides compared with Hypanus rudis

Key Differences

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

Taxonomic Classification

Rank	Guyanan spiny rat	Smalltooth 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	Hypanus
Species	Proechimys hoplomyoides	Hypanus rudis

Evolutionary Relationship

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

Conservation Status

Guyanan spiny rat

DD — Data Deficient

Smalltooth stingray

CR — Critically Endangered

Physical Characteristics

Attribute	Guyanan spiny rat	Smalltooth 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.

Smalltooth stingray