Brown Rat vs Confusing Trillium

Rattus norvegicus compared with Trillium simile

Key Differences

• Brown Rat is Least Concern while Confusing Trillium is Vulnerable.

Taxonomic Classification

Rank	Brown Rat	Confusing Trillium
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Liliopsida (Monocots)
Order	Rodentia (Rodents)	Liliales (Liliales)
Family	Muridae (Mice & Rats)	Melanthiaceae
Genus	Rattus	Trillium
Species	Rattus norvegicus	Trillium simile

Conservation Status

Brown Rat

LC — Least Concern

Confusing Trillium

VU — Vulnerable

Physical Characteristics

Attribute	Brown Rat	Confusing Trillium
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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).

Confusing Trillium

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

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.