Cave ground-beetle vs Franciscana

Trechus pereirai compared with Pontoporia blainvillei

Key Differences

• Cave ground-beetle is Critically Endangered while Franciscana is Vulnerable.

Taxonomic Classification

Rank	Cave ground-beetle	Franciscana
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Coleoptera (Beetles)	Cetacea (Whales & Dolphins)
Family	Carabidae	Pontoporiidae
Genus	Trechus	Pontoporia
Species	Trechus pereirai	Pontoporia blainvillei

Evolutionary Relationship

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

Conservation Status

Cave ground-beetle

CR — Critically Endangered

Franciscana

VU — Vulnerable

Physical Characteristics

Attribute	Cave ground-beetle	Franciscana
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.

Franciscana

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.