Cave ground-beetle vs Gray Slender Opossum

Trechus pereirai compared with Marmosops incanus

Key Differences

• Cave ground-beetle is Critically Endangered while Gray Slender Opossum is Least Concern.

Taxonomic Classification

Rank	Cave ground-beetle	Gray Slender Opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Coleoptera (Beetles)	Didelphimorphia (Didelphimorphia)
Family	Carabidae	Didelphidae
Genus	Trechus	Marmosops
Species	Trechus pereirai	Marmosops incanus

Evolutionary Relationship

Cave ground-beetle and Gray Slender Opossum share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Cave ground-beetle

CR — Critically Endangered

Gray Slender Opossum

LC — Least Concern

Physical Characteristics

Attribute	Cave ground-beetle	Gray Slender Opossum
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.

Gray Slender Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.