Brown Rat vs Cullum's Humble Bee

Rattus norvegicus compared with Bombus cullumanus

Key Differences

• Brown Rat is Least Concern while Cullum's Humble Bee is Extinct.

Taxonomic Classification

Rank	Brown Rat	Cullum's Humble Bee
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum	Chordata (động vật có dây sống)	Arthropoda (động vật Chân khớp)
Class	Mammalia (lớp Thú)	Insecta (côn trùng)
Order	Rodentia (Bộ Gặm nhấm)	Hymenoptera (Bộ Cánh màng)
Family	Muridae (Mice & Rats)	Apidae (Bees)
Genus	Rattus	Bombus
Species	Rattus norvegicus	Bombus cullumanus

Evolutionary Relationship

Brown Rat and Cullum's Humble Bee share a common ancestor at the Kingdom level: Animalia. (động vật)

Conservation Status

Brown Rat

LC — Least Concern

Cullum's Humble Bee

EX — Extinct

Physical Characteristics

Attribute	Brown Rat	Cullum's Humble Bee
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).

Cullum's Humble Bee

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Norway, and Sweden.

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 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden