Delacour's langur vs White-collared Swift

Trachypithecus delacouri compared with Streptoprocne zonaris

Key Differences

• Delacour's langur is Critically Endangered while White-collared Swift is Least Concern.

Taxonomic Classification

Rank	Delacour's langur	White-collared Swift
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Apodiformes (Apodiformes)
Family	Cercopithecidae (Old World Monkeys)	Apodidae
Genus	Trachypithecus	Streptoprocne
Species	Trachypithecus delacouri	Streptoprocne zonaris

Evolutionary Relationship

Delacour's langur and White-collared Swift share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Delacour's langur

CR — Critically Endangered

White-collared Swift

LC — Least Concern

Physical Characteristics

Attribute	Delacour's langur	White-collared Swift
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Delacour's langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

White-collared Swift

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

White-collared Swift

White-collared Swift (Streptoprocne zonaris) 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.