Oustalet's Red Colobus vs White-shouldered Ibis

Piliocolobus oustaleti compared with Pseudibis davisoni

Key Differences

• Oustalet's Red Colobus is Vulnerable while White-shouldered Ibis is Critically Endangered.

Taxonomic Classification

Rank	Oustalet's Red Colobus	White-shouldered 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	Piliocolobus	Pseudibis
Species	Piliocolobus oustaleti	Pseudibis davisoni

Evolutionary Relationship

Oustalet's Red Colobus and White-shouldered Ibis share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Oustalet's Red Colobus

VU — Vulnerable

White-shouldered Ibis

CR — Critically Endangered

Physical Characteristics

Attribute	Oustalet's Red Colobus	White-shouldered Ibis
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Oustalet's Red Colobus

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

White-shouldered Ibis

Habitat

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

Range

Found in Norway. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.