Monk Saki vs undulate ray

Pithecia monachus compared with Raja undulata

Key Differences

• Monk Saki is Least Concern while undulate ray is Endangered.

Taxonomic Classification

Rank	Monk Saki	undulate ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Primates (Primates)	Rajiformes (Rajiformes)
Family	Pitheciidae	Rajidae
Genus	Pithecia	Raja
Species	Pithecia monachus	Raja undulata

Evolutionary Relationship

Monk Saki and undulate ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Monk Saki

LC — Least Concern

undulate ray

EN — Endangered

Physical Characteristics

Attribute	Monk Saki	undulate ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Monk Saki

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

undulate ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Belgium. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.