Northern Right Whale Dolphin vs Variable Bluet

Lissodelphis borealis compared with Coenagrion pulchellum

Key Differences

• Northern Right Whale Dolphin is Least Concern while Variable Bluet is Endangered.

Taxonomic Classification

Rank	Northern Right Whale Dolphin	Variable Bluet
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Chordata (脊索動物)	Arthropoda (節足動物)
Class	Mammalia (哺乳類)	Insecta (昆虫)
Order	Cetacea (Whales & Dolphins)	Odonata (蜻蛉目)
Family	Delphinidae (Oceanic Dolphins)	Coenagrionidae
Genus	Lissodelphis	Coenagrion
Species	Lissodelphis borealis	Coenagrion pulchellum

Evolutionary Relationship

Northern Right Whale Dolphin and Variable Bluet share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Northern Right Whale Dolphin

LC — Least Concern

Variable Bluet

EN — Endangered

Physical Characteristics

Attribute	Northern Right Whale Dolphin	Variable Bluet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Northern Right Whale Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Variable Bluet

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Variable Bluet

ムラサキイトトンボ類(Coenagrion pulchellum)はIUCNレッドリストで絶滅危惧(EN)に指定されています。野生での絶滅リスクが高く、個体群の著しい減少と生存に対する継続的な脅威があります。