Allen s Swamp Monkey vs Isago-gangi-ei

Allenopithecus nigroviridis compared with Okamejei hollandi

Key Differences

• Allen s Swamp Monkey is Least Concern while Isago-gangi-ei is Vulnerable.

Taxonomic Classification

Rank	Allen s Swamp Monkey	Isago-gangi-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)	Rajiformes (ガンギエイ目)
Family	Cercopithecidae (Old World Monkeys)	Rajidae
Genus	Allenopithecus	Okamejei
Species	Allenopithecus nigroviridis	Okamejei hollandi

Evolutionary Relationship

Allen s Swamp Monkey and Isago-gangi-ei share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Allen s Swamp Monkey

LC — Least Concern

Isago-gangi-ei

VU — Vulnerable

Physical Characteristics

Attribute	Allen s Swamp Monkey	Isago-gangi-ei
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Allen s Swamp Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Isago-gangi-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.

Allen s Swamp Monkey

The Allen s Swamp Monkey (Allenopithecus nigroviridis) is a species in the genus Allenopithecus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.