Bighead spurdog vs Ontong Java Flying Fox

Squalus bucephalus compared with Pteropus howensis

Key Differences

• Bighead spurdog is Data Deficient while Ontong Java Flying Fox is Critically Endangered.

Taxonomic Classification

Rank	Bighead spurdog	Ontong Java Flying Fox
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Chiroptera (Bats)
Family	Squalidae	Pteropodidae (Fruit Bats)
Genus	Squalus	Pteropus (Flying Foxes)
Species	Squalus bucephalus	Pteropus howensis

Evolutionary Relationship

Bighead spurdog and Ontong Java Flying Fox share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bighead spurdog

DD — Data Deficient

Ontong Java Flying Fox

CR — Critically Endangered

Physical Characteristics

Attribute	Bighead spurdog	Ontong Java Flying Fox
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bighead spurdog

Ontong Java Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bighead spurdog

The Bighead spurdog (Squalus bucephalus) is a species in the genus Squalus.