chestnut worm vs Common harp ground beetle

Lumbricus castaneus compared with Amara communis

Key Differences

• chestnut worm is Not Evaluated while Common harp ground beetle is Least Concern.

Taxonomic Classification

Rank	chestnut worm	Common harp ground beetle
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Annelida (環形動物)	Arthropoda (節足動物)
Class	Clitellata (環帯類)	Insecta (昆虫)
Order	Crassiclitellata (Crassiclitellata)	Coleoptera (コウチュウ目)
Family	Lumbricidae	Carabidae
Genus	Lumbricus	Amara
Species	Lumbricus castaneus	Amara communis

Evolutionary Relationship

chestnut worm and Common harp ground beetle share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

chestnut worm

NE — Not Evaluated

Common harp ground beetle

LC — Least Concern

Physical Characteristics

Attribute	chestnut worm	Common harp ground beetle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

chestnut worm

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

Common 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).

chestnut worm

The chestnut worm (Lumbricus castaneus) is a species in the genus Lumbricus. Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Common harp ground beetle

The common harp ground beetle, <em>Amara communis</em>, is an insect belonging to the order Coleoptera, family Carabidae, the ground beetles. This species is distributed across Europe and North America, indicating a wide Holarctic range. Ground beetles of the genus Amara are typically found in a variety of terrestrial habitats including grasslands, agricultural fields, woodland margins, and disturbed areas. Members of this genus are generally omnivorous or seed-feeding, and some are known to consume weed seeds, giving them potential ecological significance in agroecosystems. <em>Amara communis</em> is assessed as Least Concern on the IUCN Red List, reflecting stable populations across its range. No dietary information has been provided specifically for this species in current records. Biological traits of this species remain poorly documented in the scientific literature.

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States