Napo Spiny-rat vs Roughskin Dogfish

Proechimys quadruplicatus compared with Cirrhigaleus asper

Key Differences

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

Taxonomic Classification

Rank	Napo 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 quadruplicatus	Cirrhigaleus asper

Evolutionary Relationship

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

Conservation Status

Napo Spiny-rat

LC — Least Concern

Roughskin Dogfish

DD — Data Deficient

Physical Characteristics

Attribute	Napo Spiny-rat	Roughskin Dogfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Napo Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Roughskin Dogfish