Hurleur du Maranhao vs Stygian Owl

Alouatta ululata compared with Asio stygius

Key Differences

• Hurleur du Maranhao is Endangered while Stygian Owl is Least Concern.

Taxonomic Classification

Rank	Hurleur du Maranhao	Stygian Owl
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Strigiformes (Owls)
Family	Atelidae	Strigidae (True Owls)
Genus	Alouatta	Asio
Species	Alouatta ululata	Asio stygius

Evolutionary Relationship

Hurleur du Maranhao and Stygian Owl share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Hurleur du Maranhao

EN — Endangered

Stygian Owl

LC — Least Concern

Physical Characteristics

Attribute	Hurleur du Maranhao	Stygian Owl
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hurleur du Maranhao

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Stygian Owl

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Stygian Owl

Stygian Owl (Asio stygius) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.