Far Eastern Brook Lamprey vs Gray-headed Flying Fox

Lethenteron reissneri compared with Pteropus poliocephalus

Key Differences

• Far Eastern Brook Lamprey is Least Concern while Gray-headed Flying Fox is Vulnerable.

Taxonomic Classification

Rank	Far Eastern Brook Lamprey	Gray-headed Flying Fox
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Petromyzonti (Petromyzonti)	Mammalia (Mammals)
Order	Petromyzontiformes (lamprey)	Chiroptera (Bats)
Family	Petromyzontidae	Pteropodidae (Fruit Bats)
Genus	Lethenteron	Pteropus (Flying Foxes)
Species	Lethenteron reissneri	Pteropus poliocephalus

Evolutionary Relationship

Far Eastern Brook Lamprey and Gray-headed Flying Fox share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Far Eastern Brook Lamprey

LC — Least Concern

Gray-headed Flying Fox

VU — Vulnerable

Physical Characteristics

Attribute	Far Eastern Brook Lamprey	Gray-headed Flying Fox
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Far Eastern Brook Lamprey

Gray-headed Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.