Javan Surili vs Hirata-ei

Presbytis comata compared with Urolophus aurantiacus

Taxonomic Classification

Rank	Javan Surili	Hirata-ei
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Elasmobranchii
Order	Primates (サル目)	Myliobatiformes (トビエイ目)
Family	Cercopithecidae (Old World Monkeys)	Urolophidae
Genus	Presbytis	Urolophus
Species	Presbytis comata	Urolophus aurantiacus

Evolutionary Relationship

Javan Surili and Hirata-ei share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Javan Surili

VU — Vulnerable

Hirata-ei

VU — Vulnerable

Physical Characteristics

Attribute	Javan Surili	Hirata-ei
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Javan Surili

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Hirata-ei

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

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