Cave ground-beetle vs Napo Spiny-rat

Trechus picoensis compared with Proechimys quadruplicatus

Key Differences

• Cave ground-beetle is Endangered while Napo Spiny-rat is Least Concern.

Taxonomic Classification

Rank	Cave ground-beetle	Napo Spiny-rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Coleoptera (Beetles)	Rodentia (Rodents)
Family	Carabidae	Echimyidae
Genus	Trechus	Proechimys
Species	Trechus picoensis	Proechimys quadruplicatus

Evolutionary Relationship

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

Conservation Status

Cave ground-beetle

EN — Endangered

Napo Spiny-rat

LC — Least Concern

Physical Characteristics

Attribute	Cave ground-beetle	Napo Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cave ground-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.

Napo Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Cave ground-beetle

The Cave ground-beetle (Trechus picoensis) is a species in the genus Trechus. It is currently classified as Endangered on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.