Mentawai Langur vs Puna Ibis

Presbytis potenziani compared with Plegadis ridgwayi

Key Differences

• Mentawai Langur is Critically Endangered while Puna Ibis is Least Concern.

Taxonomic Classification

Rank	Mentawai Langur	Puna Ibis
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Pelecaniformes (Pelecaniformes)
Family	Cercopithecidae (Old World Monkeys)	Threskiornithidae
Genus	Presbytis	Plegadis
Species	Presbytis potenziani	Plegadis ridgwayi

Evolutionary Relationship

Mentawai Langur and Puna Ibis share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Mentawai Langur

CR — Critically Endangered

Puna Ibis

LC — Least Concern

Physical Characteristics

Attribute	Mentawai Langur	Puna Ibis
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Mentawai Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Puna Ibis

Habitat

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

Range

Found across Europe (5 countries) and South America (Ecuador).

Puna Ibis

Puna Ibis (Plegadis ridgwayi) 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.