Napo Spiny-rat vs Neotropical otter

Proechimys quadruplicatus compared with Lontra longicaudis

Key Differences

• Napo Spiny-rat is Least Concern while Neotropical otter is Data Deficient.

Taxonomic Classification

Rank	Napo Spiny-rat	Neotropical otter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Mammalia (mamíferos)	Mammalia (mamíferos)
Order	Rodentia (Roedores)	Carnivora (carnívoros)
Family	Echimyidae	Mustelidae (Weasels & Otters)
Genus	Proechimys	Lontra
Species	Proechimys quadruplicatus	Lontra longicaudis

Evolutionary Relationship

Napo Spiny-rat and Neotropical otter share a common ancestor at the Class level: Mammalia. (mamíferos)

Conservation Status

Napo Spiny-rat

LC — Least Concern

Neotropical otter

DD — Data Deficient

Physical Characteristics

Attribute	Napo Spiny-rat	Neotropical otter
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.

Neotropical otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Shared Countries

Both species can be found in 3 countries:

🇨🇴 Colombia 🇪🇨 Ecuador 🇻🇪 Venezuela