Amazon Black Howler vs Agrion variable

Alouatta nigerrima compared with Coenagrion pulchellum

Key Differences

• Amazon Black Howler is Least Concern while Agrion variable is Endangered.

Taxonomic Classification

Rank	Amazon Black Howler	Agrion variable
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (cordados)	Arthropoda (artrópodos)
Class	Mammalia (mamíferos)	Insecta (insecto)
Order	Primates (Primates)	Odonata (Odonata)
Family	Atelidae	Coenagrionidae
Genus	Alouatta	Coenagrion
Species	Alouatta nigerrima	Coenagrion pulchellum

Evolutionary Relationship

Amazon Black Howler and Agrion variable share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Amazon Black Howler

LC — Least Concern

Agrion variable

EN — Endangered

Physical Characteristics

Attribute	Amazon Black Howler	Agrion variable
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Agrion variable

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.

Agrion variable

El Caballito Azul Variable (Coenagrion pulchellum) está clasificado como En Peligro (EN) en la Lista Roja de la UICN. En alto riesgo de extinción en estado silvestre, con declive poblacional significativo y amenazas continuas para su supervivencia.