Amazon River Dolphin vs Gray-shanked Douc Langur

Inia geoffrensis compared with Pygathrix cinerea

Key Differences

• Amazon River Dolphin is Data Deficient while Gray-shanked Douc Langur is Critically Endangered.

Taxonomic Classification

Rank	Amazon River Dolphin	Gray-shanked Douc Langur
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Cetacea (Whales & Dolphins)	Primates (อันดับวานร)
Family	Iniidae	Cercopithecidae (Old World Monkeys)
Genus	Inia	Pygathrix
Species	Inia geoffrensis	Pygathrix cinerea

Evolutionary Relationship

Amazon River Dolphin and Gray-shanked Douc Langur share a common ancestor at the Class level: Mammalia. (สัตว์เลี้ยงลูกด้วยน้ำนม)

Conservation Status

Amazon River Dolphin

DD — Data Deficient

Gray-shanked Douc Langur

CR — Critically Endangered

Physical Characteristics

Attribute	Amazon River Dolphin	Gray-shanked Douc Langur
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon River Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Gray-shanked Douc Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Amazon River Dolphin

The Amazon River Dolphin (Inia geoffrensis) is a species in the genus Inia. Its conservation status is listed as Data Deficient, indicating insufficient data for assessment. Typically found in diverse terrestrial and aquatic ecosystems.