Delacour's langur vs Ruby-Crowned Kinglet

Trachypithecus delacouri compared with Regulus calendula

Key Differences

• Delacour's langur is Critically Endangered while Ruby-Crowned Kinglet is Least Concern.

Taxonomic Classification

Rank	Delacour's langur	Ruby-Crowned Kinglet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Cercopithecidae (Old World Monkeys)	Regulidae
Genus	Trachypithecus	Regulus
Species	Trachypithecus delacouri	Regulus calendula

Evolutionary Relationship

Delacour's langur and Ruby-Crowned Kinglet share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Delacour's langur

CR — Critically Endangered

Ruby-Crowned Kinglet

LC — Least Concern

Physical Characteristics

Attribute	Delacour's langur	Ruby-Crowned Kinglet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Delacour's langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ruby-Crowned Kinglet

Habitat

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

Range

Distributed across Norway and United States.