Delacour's langur vs Roseate Tern

Trachypithecus delacouri compared with Sterna dougallii

Key Differences

• Delacour's langur is Critically Endangered while Roseate Tern is Least Concern.

Taxonomic Classification

Rank	Delacour's langur	Roseate 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	Trachypithecus	Sterna
Species	Trachypithecus delacouri	Sterna dougallii

Evolutionary Relationship

Delacour's langur and Roseate Tern share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Delacour's langur

CR — Critically Endangered

Roseate Tern

LC — Least Concern

Physical Characteristics

Attribute	Delacour's langur	Roseate Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Delacour's langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Roseate Tern

Habitat

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

Range

Found across Europe (4 countries) and South America (Colombia, Venezuela).