Atlantic Ancula vs Cave ground-beetle

Ancula gibbosa compared with Trechus pereirai

Key Differences

• Atlantic Ancula is Least Concern while Cave ground-beetle is Critically Endangered.

Taxonomic Classification

Rank	Atlantic Ancula	Cave ground-beetle
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum	Mollusca (моллюски)	Arthropoda (членистоногие)
Class	Gastropoda (брюхоногие)	Insecta (насекомые)
Order	Nudibranchia (голожаберные)	Coleoptera (жесткокрылые)
Family	Goniodorididae	Carabidae
Genus	Ancula	Trechus
Species	Ancula gibbosa	Trechus pereirai

Evolutionary Relationship

Atlantic Ancula and Cave ground-beetle share a common ancestor at the Kingdom level: Animalia. (животные)

Conservation Status

Atlantic Ancula

LC — Least Concern

Cave ground-beetle

CR — Critically Endangered

Physical Characteristics

Attribute	Atlantic Ancula	Cave ground-beetle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic Ancula

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Denmark, Norway, and Sweden.

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.

Atlantic Ancula

The Atlantic Ancula (Ancula gibbosa) is a species in the genus Ancula. It is currently classified as Least Concern on the IUCN Red List. Typically found in terrestrial and aquatic habitats including forests and freshwater.

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.