Gray-shanked Douc Langur vs Least Bittern

Pygathrix cinerea compared with Ixobrychus exilis

Key Differences

• Gray-shanked Douc Langur is Critically Endangered while Least Bittern is Least Concern.

Taxonomic Classification

Rank	Gray-shanked Douc Langur	Least Bittern
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)	Ardeidae
Genus	Pygathrix	Ixobrychus
Species	Pygathrix cinerea	Ixobrychus exilis

Evolutionary Relationship

Gray-shanked Douc Langur and Least Bittern share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray-shanked Douc Langur

CR — Critically Endangered

Least Bittern

LC — Least Concern

Physical Characteristics

Attribute	Gray-shanked Douc Langur	Least Bittern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-shanked Douc Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Least Bittern

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, United States, and Venezuela.

Least Bittern

Least Bittern (Ixobrychus exilis) 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.