Hurleur du Maranhao vs Small Whiteface

Alouatta ululata compared with Leucorrhinia dubia

Key Differences

• Hurleur du Maranhao is Endangered while Small Whiteface is Near Threatened.

Taxonomic Classification

Rank	Hurleur du Maranhao	Small Whiteface
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Primates (Primates)	Odonata (Odonata)
Family	Atelidae	Libellulidae
Genus	Alouatta	Leucorrhinia
Species	Alouatta ululata	Leucorrhinia dubia

Evolutionary Relationship

Hurleur du Maranhao and Small Whiteface share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Hurleur du Maranhao

EN — Endangered

Small Whiteface

NT — Near Threatened

Physical Characteristics

Attribute	Hurleur du Maranhao	Small Whiteface
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hurleur du Maranhao

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Small Whiteface

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Small Whiteface

Small Whiteface (Leucorrhinia dubia) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.