Nilgiri langur vs White-winged Tern

Semnopithecus johnii compared with Chlidonias leucopterus

Key Differences

• Nilgiri langur is Vulnerable while White-winged Tern is Not Evaluated.

Taxonomic Classification

Rank	Nilgiri langur	White-winged Tern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Charadriiformes (Charadriiformes)
Family	Cercopithecidae (Old World Monkeys)	Laridae
Genus	Semnopithecus	Chlidonias
Species	Semnopithecus johnii	Chlidonias leucopterus

Evolutionary Relationship

Nilgiri langur and White-winged Tern share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Nilgiri langur

VU — Vulnerable

White-winged Tern

NE — Not Evaluated

Physical Characteristics

Attribute	Nilgiri langur	White-winged Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Nilgiri langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

White-winged Tern

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and North America (United States).

White-winged Tern

White-winged Tern (Chlidonias leucopterus) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.