Hurleur du Maranhao vs Sirystes

Alouatta ululata compared with Sirystes sibilator

Key Differences

• Hurleur du Maranhao is Endangered while Sirystes is Least Concern.

Taxonomic Classification

Rank	Hurleur du Maranhao	Sirystes
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Atelidae	Tyrannidae
Genus	Alouatta	Sirystes
Species	Alouatta ululata	Sirystes sibilator

Evolutionary Relationship

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

Conservation Status

Hurleur du Maranhao

EN — Endangered

Sirystes

LC — Least Concern

Physical Characteristics

Attribute	Hurleur du Maranhao	Sirystes
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hurleur du Maranhao

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Sirystes

Habitat

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

Range

Distributed across Colombia and Norway.