Cave ground-beetle vs Guyenne Spiny-rat

Trechus pereirai compared with Proechimys guyannensis

Key Differences

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

Taxonomic Classification

Rank	Cave ground-beetle	Guyenne Spiny-rat
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Arthropoda (Gliederfüßer)	Chordata (Chordatiere)
Class	Insecta (Insekten)	Mammalia (Säugetiere)
Order	Coleoptera (Käfer)	Rodentia (Nagetiere)
Family	Carabidae	Echimyidae
Genus	Trechus	Proechimys
Species	Trechus pereirai	Proechimys guyannensis

Evolutionary Relationship

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

Conservation Status

Cave ground-beetle

CR — Critically Endangered

Guyenne Spiny-rat

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

Cave ground-beetle

Habitat

Inhabits temperate broadleaf and mixed forests and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

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

Guyenne Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Cave ground-beetle

The Cave ground-beetle (Trechus pereirai) is a species in the genus Trechus. It is currently classified as Critically Endangered on the IUCN Red List. Inhabits temperate broadleaf and mixed forests and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.