Guam Flying Fox vs Humboldt's Squirrel Monkey

Pteropus tokudae compared with Saimiri cassiquiarensis

Key Differences

• Guam Flying Fox is Extinct while Humboldt's Squirrel Monkey is Near Threatened.

Taxonomic Classification

Rank	Guam Flying Fox	Humboldt's Squirrel Monkey
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Chiroptera (Bats)	Primates (Primates)
Family	Pteropodidae (Fruit Bats)	Cebidae
Genus	Pteropus (Flying Foxes)	Saimiri
Species	Pteropus tokudae	Saimiri cassiquiarensis

Evolutionary Relationship

Guam Flying Fox and Humboldt's Squirrel Monkey share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Guam Flying Fox

EX — Extinct

Humboldt's Squirrel Monkey

NT — Near Threatened

Physical Characteristics

Attribute	Guam Flying Fox	Humboldt's Squirrel Monkey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guam Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.