Napo Spiny-rat vs Predacious diving beetle

Proechimys quadruplicatus compared with Hydroporus guernei

Key Differences

• Napo Spiny-rat is Least Concern while Predacious diving beetle is Endangered.

Taxonomic Classification

Rank	Napo Spiny-rat	Predacious diving beetle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Coleoptera (Beetles)
Family	Echimyidae	Dytiscidae
Genus	Proechimys	Hydroporus
Species	Proechimys quadruplicatus	Hydroporus guernei

Evolutionary Relationship

Napo Spiny-rat and Predacious diving beetle share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Napo Spiny-rat

LC — Least Concern

Predacious diving beetle

EN — Endangered

Physical Characteristics

Attribute	Napo Spiny-rat	Predacious diving beetle
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.

Predacious diving beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in Portugal. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.