Cave ground-beetle vs Chihuahua Gray

Trechus picoensis compared with Aphonopelma pallidum

Key Differences

• Cave ground-beetle is Endangered while Chihuahua Gray is Least Concern.

Taxonomic Classification

Rank	Cave ground-beetle	Chihuahua Gray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class	Insecta (Insects)	Arachnida (Arachnids)
Order	Coleoptera (Beetles)	Araneae (Araneae)
Family	Carabidae	Theraphosidae
Genus	Trechus	Aphonopelma
Species	Trechus picoensis	Aphonopelma pallidum

Evolutionary Relationship

Cave ground-beetle and Chihuahua Gray share a common ancestor at the Phylum level: Arthropoda. (Arthropods)

Conservation Status

Cave ground-beetle

EN — Endangered

Chihuahua Gray

LC — Least Concern

Physical Characteristics

Attribute	Cave ground-beetle	Chihuahua Gray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cave ground-beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Chihuahua Gray

Habitat

Typically found in terrestrial habitats from forests to deserts.

Cave ground-beetle

The Cave ground-beetle (Trechus picoensis) is a species in the genus Trechus. It is currently classified as Endangered on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Chihuahua Gray

The Chihuahua Gray (Aphonopelma pallidum) is a species in the genus Aphonopelma. It is currently classified as Least Concern on the IUCN Red List. Typically found in terrestrial habitats from forests to deserts.