Humboldt's Squirrel Monkey vs Red-billed Duck

Saimiri cassiquiarensis compared with Anas erythrorhyncha

Key Differences

• Humboldt's Squirrel Monkey is Near Threatened while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Humboldt's Squirrel Monkey	Red-billed Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Anseriformes (Anseriformes)
Family	Cebidae	Anatidae
Genus	Saimiri	Anas
Species	Saimiri cassiquiarensis	Anas erythrorhyncha

Evolutionary Relationship

Humboldt's Squirrel Monkey and Red-billed Duck share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Humboldt's Squirrel Monkey

NT — Near Threatened

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Humboldt's Squirrel Monkey	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Humboldt's Squirrel Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Red-billed Duck

Habitat

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

Range

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

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.

Shared Countries

Both species can be found in 1 countries:

🇪🇨 Ecuador