Guam Flying Fox vs Ridge Tail Salamander

Pteropus tokudae compared with Pseudoeurycea obesa

Key Differences

• Guam Flying Fox is Extinct while Ridge Tail Salamander is Critically Endangered.

Taxonomic Classification

Rank	Guam Flying Fox	Ridge Tail Salamander
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Chiroptera (Bats)	Caudata (Caudata)
Family	Pteropodidae (Fruit Bats)	Plethodontidae
Genus	Pteropus (Flying Foxes)	Pseudoeurycea
Species	Pteropus tokudae	Pseudoeurycea obesa

Evolutionary Relationship

Guam Flying Fox and Ridge Tail Salamander share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Guam Flying Fox

EX — Extinct

Ridge Tail Salamander

CR — Critically Endangered

Physical Characteristics

Attribute	Guam Flying Fox	Ridge Tail Salamander
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guam Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ridge Tail Salamander

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

Found in Mexico. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.