Amazon Black Howler vs Red Siskin

Alouatta nigerrima compared with Spinus cucullatus

Key Differences

• Amazon Black Howler is Least Concern while Red Siskin is Endangered.

Taxonomic Classification

Rank	Amazon Black Howler	Red Siskin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Atelidae	Fringillidae
Genus	Alouatta	Spinus
Species	Alouatta nigerrima	Spinus cucullatus

Evolutionary Relationship

Amazon Black Howler and Red Siskin share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amazon Black Howler

LC — Least Concern

Red Siskin

EN — Endangered

Physical Characteristics

Attribute	Amazon Black Howler	Red Siskin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Red Siskin

Habitat

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

Range

Distributed across Colombia, Norway, and Venezuela. 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.