Ontong Java Flying Fox vs Opal chimaera

Pteropus howensis compared with Chimaera opalescens

Key Differences

• Ontong Java Flying Fox is Critically Endangered while Opal chimaera is Least Concern.

Taxonomic Classification

Rank	Ontong Java Flying Fox	Opal chimaera
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	Mammalia (哺乳動物)	Holocephali (全头亚纲)
Order	Chiroptera (翼手目)	Chimaeriformes (银鲛目)
Family	Pteropodidae (Fruit Bats)	Chimaeridae
Genus	Pteropus (Flying Foxes)	Chimaera
Species	Pteropus howensis	Chimaera opalescens

Evolutionary Relationship

Ontong Java Flying Fox and Opal chimaera share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Ontong Java Flying Fox

CR — Critically Endangered

Opal chimaera

LC — Least Concern

Physical Characteristics

Attribute	Ontong Java Flying Fox	Opal chimaera
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ontong Java Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Opal chimaera