Hurleur du Maranhao vs Triangle-marked Roller

Alouatta ululata compared with Ancylis achatana

Key Differences

• Hurleur du Maranhao is Endangered while Triangle-marked Roller is Vulnerable.

Taxonomic Classification

Rank	Hurleur du Maranhao	Triangle-marked Roller
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Primates (Primates)	Lepidoptera (Butterflies & Moths)
Family	Atelidae	Tortricidae
Genus	Alouatta	Ancylis
Species	Alouatta ululata	Ancylis achatana

Evolutionary Relationship

Hurleur du Maranhao and Triangle-marked Roller share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Hurleur du Maranhao

EN — Endangered

Triangle-marked Roller

VU — Vulnerable

Physical Characteristics

Attribute	Hurleur du Maranhao	Triangle-marked Roller
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hurleur du Maranhao

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Triangle-marked Roller

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.