Nilgiri langur vs Royal Tern

Semnopithecus johnii compared with Thalasseus maximus

Key Differences

• Nilgiri langur is Vulnerable while Royal Tern is Least Concern.

Taxonomic Classification

Rank	Nilgiri langur	Royal 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	Thalasseus
Species	Semnopithecus johnii	Thalasseus maximus

Evolutionary Relationship

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

Conservation Status

Nilgiri langur

VU — Vulnerable

Royal Tern

LC — Least Concern

Physical Characteristics

Attribute	Nilgiri langur	Royal Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Nilgiri langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Royal Tern

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, Sweden, and Venezuela.

Royal Tern

Royal Tern (Thalasseus maximus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.