Nilgiri langur vs Rufous-headed Pygmy-Tyrant

Semnopithecus johnii compared with Pseudotriccus ruficeps

Key Differences

• Nilgiri langur is Vulnerable while Rufous-headed Pygmy-Tyrant is Least Concern.

Taxonomic Classification

Rank	Nilgiri langur	Rufous-headed 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	Semnopithecus	Pseudotriccus
Species	Semnopithecus johnii	Pseudotriccus ruficeps

Evolutionary Relationship

Nilgiri langur and Rufous-headed Pygmy-Tyrant share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Nilgiri langur

VU — Vulnerable

Rufous-headed Pygmy-Tyrant

LC — Least Concern

Physical Characteristics

Attribute	Nilgiri langur	Rufous-headed Pygmy-Tyrant
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Nilgiri langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Rufous-headed Pygmy-Tyrant

Habitat

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

Range

Distributed across Colombia, Ecuador, and Norway.

Rufous-headed Pygmy-Tyrant

Rufous-headed Pygmy-Tyrant (Pseudotriccus ruficeps) 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.