Caatinga laucha vs Ground-beetle

Calomys expulsus compared with Trechus torretassoi

Key Differences

• Caatinga laucha is Least Concern while Ground-beetle is Critically Endangered.

Taxonomic Classification

Rank	Caatinga laucha	Ground-beetle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Coleoptera (Beetles)
Family	Cricetidae	Carabidae
Genus	Calomys	Trechus
Species	Calomys expulsus	Trechus torretassoi

Evolutionary Relationship

Caatinga laucha and Ground-beetle share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Caatinga laucha

LC — Least Concern

Ground-beetle

CR — Critically Endangered

Physical Characteristics

Attribute	Caatinga laucha	Ground-beetle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Caatinga laucha

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ground-beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Caatinga laucha

The Caatinga laucha (Calomys expulsus) is a species in the genus Calomys. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.