Lesser Spot-nosed Monkey vs Red-breasted Merganser

Cercopithecus petaurista compared with Mergus serrator

Key Differences

• Lesser Spot-nosed Monkey is Near Threatened while Red-breasted Merganser is Least Concern.

Taxonomic Classification

Rank	Lesser Spot-nosed Monkey	Red-breasted Merganser
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Anseriformes (Anseriformes)
Family	Cercopithecidae (Old World Monkeys)	Anatidae
Genus	Cercopithecus	Mergus
Species	Cercopithecus petaurista	Mergus serrator

Evolutionary Relationship

Lesser Spot-nosed Monkey and Red-breasted Merganser share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Lesser Spot-nosed Monkey

NT — Near Threatened

Red-breasted Merganser

LC — Least Concern

Physical Characteristics

Attribute	Lesser Spot-nosed Monkey	Red-breasted Merganser
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Spot-nosed Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Red-breasted Merganser

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), North America (United States), and South America (Colombia).

Red-breasted Merganser

Red-breasted Merganser (Mergus serrator) 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.