Guam Flying Fox vs Merriam’s Pocket Mouse

Pteropus tokudae compared with Perognathus merriami

Key Differences

• Guam Flying Fox is Extinct while Merriam’s Pocket Mouse is Least Concern.

Taxonomic Classification

Rank	Guam Flying Fox	Merriam’s Pocket Mouse
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order	Chiroptera (翼手目)	Rodentia (啮齿目)
Family	Pteropodidae (Fruit Bats)	Heteromyidae
Genus	Pteropus (Flying Foxes)	Perognathus
Species	Pteropus tokudae	Perognathus merriami

Evolutionary Relationship

Guam Flying Fox and Merriam’s Pocket Mouse share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

Guam Flying Fox

EX — Extinct

Merriam’s Pocket Mouse

LC — Least Concern

Physical Characteristics

Attribute	Guam Flying Fox	Merriam’s Pocket Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guam Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.