Guam Flying Fox vs Sparsetooth dogfish

Pteropus tokudae compared with Scymnodalatias oligodon

Key Differences

• Guam Flying Fox is Extinct while Sparsetooth dogfish is Least Concern.

Taxonomic Classification

Rank	Guam Flying Fox	Sparsetooth dogfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Chiroptera (Bats)	Squaliformes (Squaliformes)
Family	Pteropodidae (Fruit Bats)	Somniosidae
Genus	Pteropus (Flying Foxes)	Scymnodalatias
Species	Pteropus tokudae	Scymnodalatias oligodon

Evolutionary Relationship

Guam Flying Fox and Sparsetooth dogfish share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Guam Flying Fox

EX — Extinct

Sparsetooth dogfish

LC — Least Concern

Physical Characteristics

Attribute	Guam Flying Fox	Sparsetooth dogfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guam Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Sparsetooth dogfish

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Chile.