Guyenne Spiny-rat vs Ray

Proechimys guyannensis compared with Psammobatis rudis

Taxonomic Classification

Rank	Guyenne Spiny-rat	Ray
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class	Mammalia (포유류)	Elasmobranchii
Order	Rodentia (설치류)	Rajiformes (홍어목)
Family	Echimyidae	Arhynchobatidae
Genus	Proechimys	Psammobatis
Species	Proechimys guyannensis	Psammobatis rudis

Evolutionary Relationship

Guyenne Spiny-rat and Ray share a common ancestor at the Phylum level: Chordata. (척삭동물)

Conservation Status

Guyenne Spiny-rat

LC — Least Concern

Ray

LC — Least Concern

Physical Characteristics

Attribute	Guyenne Spiny-rat	Ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guyenne Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Ray

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Chile.