Annamese Langur vs Red-billed Duck

Trachypithecus margarita compared with Anas erythrorhyncha

Key Differences

• Annamese Langur is Endangered while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Annamese Langur	Red-billed Duck
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Aves (นก)
Order	Primates (อันดับวานร)	Anseriformes (อันดับห่าน)
Family	Cercopithecidae (Old World Monkeys)	Anatidae
Genus	Trachypithecus	Anas
Species	Trachypithecus margarita	Anas erythrorhyncha

Evolutionary Relationship

Annamese Langur and Red-billed Duck share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Annamese Langur

EN — Endangered

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Annamese Langur	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Annamese Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Red-billed Duck

Habitat

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

Range

Found across Europe (6 countries) and South America (Ecuador).

Annamese Langur

The Annamese Langur (Trachypithecus margarita) is a species in the genus Trachypithecus. It is currently classified as Endangered on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Red-billed Duck

Red-billed Duck (Anas erythrorhyncha) 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.