Chinese Crested Tern vs Nilgiri langur

Thalasseus bernsteini compared with Semnopithecus johnii

Key Differences

• Chinese Crested Tern is Critically Endangered while Nilgiri langur is Vulnerable.

Taxonomic Classification

Rank	Chinese Crested Tern	Nilgiri langur
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Charadriiformes (Charadriiformes)	Primates (Primates)
Family	Laridae	Cercopithecidae (Old World Monkeys)
Genus	Thalasseus	Semnopithecus
Species	Thalasseus bernsteini	Semnopithecus johnii

Evolutionary Relationship

Chinese Crested Tern and Nilgiri langur share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Chinese Crested Tern

CR — Critically Endangered

Nilgiri langur

VU — Vulnerable

Physical Characteristics

Attribute	Chinese Crested Tern	Nilgiri langur
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chinese Crested Tern

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Indomalayan biogeographic realm.

Range

Distributed across Norway and Taiwan. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Nilgiri langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Chinese Crested Tern

The Chinese Crested Tern (Thalasseus bernsteini) is a species in the genus Thalasseus. It is currently classified as Critically Endangered on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests within the Indomalayan biogeographic realm.