Alien field ant vs Brown Ant

Lasius alienus compared with Lasius brunneus

Key Differences

• Alien field ant is Data Deficient while Brown Ant is Least Concern.

Taxonomic Classification

Rank	Alien field ant	Brown Ant
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class same	Insecta (Insects)	Insecta (Insects)
Order same	Hymenoptera (Ants, Bees & Wasps)	Hymenoptera (Ants, Bees & Wasps)
Family same	Formicidae	Formicidae
Genus same	Lasius	Lasius
Species	Lasius alienus	Lasius brunneus

Evolutionary Relationship

Alien field ant and Brown Ant share a common ancestor at the Genus level: Lasius.

Conservation Status

Alien field ant

DD — Data Deficient

Brown Ant

LC — Least Concern

Physical Characteristics

Attribute	Alien field ant	Brown Ant
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alien field ant

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (6 countries) and North America (United States).

Brown Ant

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden.

Alien field ant

The Alien field ant (Lasius alienus) is a species in the genus Lasius. Its conservation status is listed as Data Deficient, indicating insufficient data for assessment. Typically found in virtually all terrestrial and freshwater habitats.

Brown Ant

The Brown Ant (Lasius brunneus) is a species in the genus Lasius. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇱🇺 Luxembourg 🇳🇴 Norway 🇸🇪 Sweden