Blue-spotted Comet Darner vs Common Eider

Anax concolor compared with Somateria mollissima

Key Differences

• Blue-spotted Comet Darner is Least Concern while Common Eider is Near Threatened.

Taxonomic Classification

Rank	Blue-spotted Comet Darner	Common Eider
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Aves (Birds)
Order	Odonata (Odonata)	Anseriformes (Anseriformes)
Family	Aeshnidae	Anatidae
Genus	Anax	Somateria
Species	Anax concolor	Somateria mollissima

Evolutionary Relationship

Blue-spotted Comet Darner and Common Eider share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Blue-spotted Comet Darner

LC — Least Concern

Common Eider

NT — Near Threatened

Physical Characteristics

Attribute	Blue-spotted Comet Darner	Common Eider
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blue-spotted Comet Darner

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in Colombia.

Common Eider

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found across Europe (5 countries) and North America (United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Blue-spotted Comet Darner

The Blue-spotted Comet Darner (Anax concolor) is a species in the genus Anax. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Common Eider

Common Eider (Somateria mollissima) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.