Kirby's Nomad Bee vs Polynesian rat

Nomada subcornuta compared with Rattus exulans

Key Differences

• Kirby's Nomad Bee is Critically Endangered while Polynesian rat is Least Concern.

Taxonomic Classification

Rank	Kirby's Nomad Bee	Polynesian rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Hymenoptera (Ants, Bees & Wasps)	Rodentia (Rodents)
Family	Apidae (Bees)	Muridae (Mice & Rats)
Genus	Nomada	Rattus
Species	Nomada subcornuta	Rattus exulans

Evolutionary Relationship

Kirby's Nomad Bee and Polynesian rat share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Kirby's Nomad Bee

CR — Critically Endangered

Polynesian rat

LC — Least Concern

Physical Characteristics

Attribute	Kirby's Nomad Bee	Polynesian rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Kirby's Nomad Bee

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Norway and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Polynesian rat

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical coniferous forests, among 4 distinct biome types spanning the Australasia and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (6 countries), Europe (United Kingdom), North America (United States), Oceania and the Pacific (11 countries), and South America (Chile).