Bent-grass nematode vs Brown Rat

Anguina agrostis compared with Rattus norvegicus

Key Differences

• Bent-grass nematode is Not Evaluated while Brown Rat is Least Concern.

Taxonomic Classification

Rank	Bent-grass nematode	Brown Rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Nematoda (Roundworms)	Chordata (Chordates)
Class	Chromadorea (Chromadorea)	Mammalia (Mammals)
Order	Rhabditida (Rhabditida)	Rodentia (Rodents)
Family	Anguinidae	Muridae (Mice & Rats)
Genus	Anguina	Rattus
Species	Anguina agrostis	Rattus norvegicus

Evolutionary Relationship

Bent-grass nematode and Brown Rat share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Bent-grass nematode

NE — Not Evaluated

Brown Rat

LC — Least Concern

Physical Characteristics

Attribute	Bent-grass nematode	Brown Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bent-grass nematode

Habitat

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

Range

Distributed across China, Denmark, and United States.

Brown Rat

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 10 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (11 countries), Asia (15 countries), Europe (41 countries), North America (16 countries), Oceania and the Pacific (10 countries), and South America (10 countries).

Bent-grass nematode

The Bent-grass nematode (Anguina agrostis) is a species in the genus Anguina. Native to Asia and Europe and North America, inhabiting ecosystems characteristic of the region.

Brown Rat

Brown Rat (Rattus norvegicus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 2 countries:

🇩🇰 Denmark 🇺🇸 United States