Guaira Spiny-rat vs Lesser guitarfish

Proechimys guairae compared with Zapteryx brevirostris

Key Differences

• Guaira Spiny-rat is Least Concern while Lesser guitarfish is Endangered.

Taxonomic Classification

Rank	Guaira Spiny-rat	Lesser guitarfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Rhinopristiformes (Rhinopristiformes)
Family	Echimyidae	Rhinobatidae
Genus	Proechimys	Zapteryx
Species	Proechimys guairae	Zapteryx brevirostris

Evolutionary Relationship

Guaira Spiny-rat and Lesser guitarfish share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Guaira Spiny-rat

LC — Least Concern

Lesser guitarfish

EN — Endangered

Physical Characteristics

Attribute	Guaira Spiny-rat	Lesser guitarfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guaira Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Lesser guitarfish