Cuatro Ojos vs Cave ground-beetle

Aotus nigriceps compared with Trechus pereirai

Key Differences

• Cuatro Ojos is Least Concern while Cave ground-beetle is Critically Endangered.

Taxonomic Classification

Rank	Cuatro Ojos	Cave ground-beetle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (cordados)	Arthropoda (artrópodos)
Class	Mammalia (mamíferos)	Insecta (insecto)
Order	Primates (Primates)	Coleoptera (coleópteros)
Family	Aotidae	Carabidae
Genus	Aotus	Trechus
Species	Aotus nigriceps	Trechus pereirai

Evolutionary Relationship

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

Conservation Status

Cuatro Ojos

LC — Least Concern

Cave ground-beetle

CR — Critically Endangered

Physical Characteristics

Attribute	Cuatro Ojos	Cave ground-beetle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cuatro Ojos

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

Cuatro Ojos

The Black-headed Night Monkey (Aotus nigriceps) is a species in the genus Aotus. It is currently classified as Least Concern on the IUCN Red List. 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.