Cave ground-beetle vs Four-striated riverbank ground beetle

Trechus jorgensis compared with Trechus quadristriatus

Key Differences

• Cave ground-beetle is Critically Endangered while Four-striated riverbank ground beetle is Least Concern.

Taxonomic Classification

Rank	Cave ground-beetle	Four-striated riverbank ground beetle
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Arthropoda (สัตว์ขาปล้อง)	Arthropoda (สัตว์ขาปล้อง)
Class same	Insecta (แมลง)	Insecta (แมลง)
Order same	Coleoptera (อันดับด้วง)	Coleoptera (อันดับด้วง)
Family same	Carabidae	Carabidae
Genus same	Trechus	Trechus
Species	Trechus jorgensis	Trechus quadristriatus

Evolutionary Relationship

Cave ground-beetle and Four-striated riverbank ground beetle share a common ancestor at the Genus level: Trechus.

Conservation Status

Cave ground-beetle

CR — Critically Endangered

Four-striated riverbank ground beetle

LC — Least Concern

Physical Characteristics

Attribute	Cave ground-beetle	Four-striated riverbank ground beetle
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.

Four-striated riverbank ground beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (5 countries) and North America (Canada, United States).

Cave ground-beetle

The Cave ground-beetle (Trechus jorgensis) 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.