Laotian langur vs Scale-crested Pygmy-Tyrant

Trachypithecus laotum compared with Lophotriccus pileatus

Key Differences

• Laotian langur is Endangered while Scale-crested Pygmy-Tyrant is Least Concern.

Taxonomic Classification

Rank	Laotian langur	Scale-crested Pygmy-Tyrant
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)	Tyrannidae
Genus	Trachypithecus	Lophotriccus
Species	Trachypithecus laotum	Lophotriccus pileatus

Evolutionary Relationship

Laotian langur and Scale-crested Pygmy-Tyrant share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Laotian langur

EN — Endangered

Scale-crested Pygmy-Tyrant

LC — Least Concern

Physical Characteristics

Attribute	Laotian langur	Scale-crested Pygmy-Tyrant
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Laotian langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Scale-crested Pygmy-Tyrant

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Scale-crested Pygmy-Tyrant

Scale-crested Pygmy-Tyrant (Lophotriccus pileatus) 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.