Amazon Black Howler vs Variable Bluet

Alouatta nigerrima compared with Coenagrion pulchellum

Key Differences

• Amazon Black Howler is Least Concern while Variable Bluet is Endangered.

Taxonomic Classification

Rank	Amazon Black Howler	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	Primates (サル目)	Odonata (蜻蛉目)
Family	Atelidae	Coenagrionidae
Genus	Alouatta	Coenagrion
Species	Alouatta nigerrima	Coenagrion pulchellum

Evolutionary Relationship

Amazon Black Howler and Variable Bluet share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Amazon Black Howler

LC — Least Concern

Variable Bluet

EN — Endangered

Physical Characteristics

Attribute	Amazon Black Howler	Variable Bluet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

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.

Amazon Black Howler

The Amazon Black Howler (Alouatta nigerrima) is a species in the genus Alouatta. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

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。