Familiar harp round beetle vs Two-faced harp ground beetle

Amara familiaris compared with Amara bifrons

Key Differences

• Familiar harp round beetle is Least Concern while Two-faced harp ground beetle is Near Threatened.

Taxonomic Classification

Rank	Familiar harp round beetle	Two-faced harp 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	Amara	Amara
Species	Amara familiaris	Amara bifrons

Evolutionary Relationship

Familiar harp round beetle and Two-faced harp ground beetle share a common ancestor at the Genus level: Amara.

Conservation Status

Familiar harp round beetle

LC — Least Concern

Two-faced harp ground beetle

NT — Near Threatened

Physical Characteristics

Attribute	Familiar harp round beetle	Two-faced harp ground beetle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Familiar harp round beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Two-faced harp ground beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (5 countries) and North America (Canada, United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Shared Countries

Both species can be found in 7 countries:

🇧🇪 Belgium 🇨🇦 Canada 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden 🇨🇭 Switzerland 🇺🇸 United States