Amazon Black Howler vs Slender-billed Grackle

Alouatta nigerrima compared with Quiscalus palustris

Key Differences

• Amazon Black Howler is Least Concern while Slender-billed Grackle is Extinct.

Taxonomic Classification

Rank	Amazon Black Howler	Slender-billed Grackle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Atelidae	Icteridae
Genus	Alouatta	Quiscalus
Species	Alouatta nigerrima	Quiscalus palustris

Evolutionary Relationship

Amazon Black Howler and Slender-billed Grackle share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amazon Black Howler

LC — Least Concern

Slender-billed Grackle

EX — Extinct

Physical Characteristics

Attribute	Amazon Black Howler	Slender-billed Grackle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Slender-billed Grackle

Habitat

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

Range

Found in Norway.

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.