Northern Emerald vs Polynesian rat

Somatochlora arctica compared with Rattus exulans

Key Differences

• Northern Emerald is Endangered while Polynesian rat is Least Concern.

Taxonomic Classification

Rank	Northern Emerald	Polynesian rat
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum	Arthropoda (절지동물)	Chordata (척삭동물)
Class	Insecta (곤충)	Mammalia (포유류)
Order	Odonata (잠자리)	Rodentia (설치류)
Family	Corduliidae	Muridae (Mice & Rats)
Genus	Somatochlora	Rattus
Species	Somatochlora arctica	Rattus exulans

Evolutionary Relationship

Northern Emerald and Polynesian rat share a common ancestor at the Kingdom level: Animalia. (동물)

Conservation Status

Northern Emerald

EN — Endangered

Polynesian rat

LC — Least Concern

Physical Characteristics

Attribute	Northern Emerald	Polynesian rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Northern Emerald

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and Ukraine. Currently classified as 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).

Northern Emerald

Northern Emerald(Somatochlora arctica, 북방초록잠자리)는 IUCN 적색목록에서 위기(EN)로 분류된다. 야생에서 높은 멸종 위기에 처해 있으며, 개체군이 크게 감소하고 생존에 지속적인 위협이 가해지고 있다.