Cave ground-beetle vs Pearson-Chaco-Maus

Trechus jorgensis compared with Andalgalomys pearsoni

Key Differences

• Cave ground-beetle is Critically Endangered while Pearson-Chaco-Maus is Least Concern.

Taxonomic Classification

Rank	Cave ground-beetle	Pearson-Chaco-Maus
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Arthropoda (Gliederfüßer)	Chordata (Chordatiere)
Class	Insecta (Insekten)	Mammalia (Säugetiere)
Order	Coleoptera (Käfer)	Rodentia (Nagetiere)
Family	Carabidae	Cricetidae
Genus	Trechus	Andalgalomys
Species	Trechus jorgensis	Andalgalomys pearsoni

Evolutionary Relationship

Cave ground-beetle and Pearson-Chaco-Maus share a common ancestor at the Kingdom level: Animalia. (Tier)

Conservation Status

Cave ground-beetle

CR — Critically Endangered

Pearson-Chaco-Maus

LC — Least Concern

Physical Characteristics

Attribute	Cave ground-beetle	Pearson-Chaco-Maus
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.

Pearson-Chaco-Maus

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Cave ground-beetle

The Cave ground-beetle (Trechus jorgensis) 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.