Guyenne Spiny-rat vs Roughskin Dogfish

Proechimys guyannensis compared with Cirrhigaleus asper

Key Differences

• Guyenne Spiny-rat is Least Concern while Roughskin Dogfish is Data Deficient.

Taxonomic Classification

Rank	Guyenne Spiny-rat	Roughskin Dogfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Squaliformes (Squaliformes)
Family	Echimyidae	Squalidae
Genus	Proechimys	Cirrhigaleus
Species	Proechimys guyannensis	Cirrhigaleus asper

Evolutionary Relationship

Guyenne Spiny-rat and Roughskin Dogfish share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Guyenne Spiny-rat

LC — Least Concern

Roughskin Dogfish

DD — Data Deficient

Physical Characteristics

Attribute	Guyenne Spiny-rat	Roughskin Dogfish
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.

Roughskin Dogfish