Mentawai Langur vs Waller's Starling

Presbytis potenziani compared with Onychognathus walleri

Key Differences

• Mentawai Langur is Critically Endangered while Waller's Starling is Least Concern.

Taxonomic Classification

Rank	Mentawai Langur	Waller's Starling
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)	Sturnidae
Genus	Presbytis	Onychognathus
Species	Presbytis potenziani	Onychognathus walleri

Evolutionary Relationship

Mentawai Langur and Waller's Starling share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Mentawai Langur

CR — Critically Endangered

Waller's Starling

LC — Least Concern

Physical Characteristics

Attribute	Mentawai Langur	Waller's Starling
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Mentawai Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Waller's Starling

Habitat

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

Range

Found in Norway.