Delacour's langur vs Lesser Crested Tern

Trachypithecus delacouri compared with Thalasseus bengalensis

Key Differences

• Delacour's langur is Critically Endangered while Lesser Crested Tern is Not Evaluated.

Taxonomic Classification

Rank	Delacour's langur	Lesser Crested 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	Thalasseus
Species	Trachypithecus delacouri	Thalasseus bengalensis

Evolutionary Relationship

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

Conservation Status

Delacour's langur

CR — Critically Endangered

Lesser Crested Tern

NE — Not Evaluated

Physical Characteristics

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

Habitat & Geographic Range

Delacour's langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Lesser Crested Tern

Habitat

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

Range

Distributed across Norway and Sweden.