Ontong Java Flying Fox vs thick-lipped risso snail

Pteropus howensis compared with Rissoa membranacea

Key Differences

• Ontong Java Flying Fox is Critically Endangered while thick-lipped risso snail is Least Concern.

Taxonomic Classification

Rank	Ontong Java Flying Fox	thick-lipped risso snail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Chiroptera (Bats)	Littorinimorpha (Littorinimorpha)
Family	Pteropodidae (Fruit Bats)	Rissoidae
Genus	Pteropus (Flying Foxes)	Rissoa
Species	Pteropus howensis	Rissoa membranacea

Evolutionary Relationship

Ontong Java Flying Fox and thick-lipped risso snail share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Ontong Java Flying Fox

CR — Critically Endangered

thick-lipped risso snail

LC — Least Concern

Physical Characteristics

Attribute	Ontong Java Flying Fox	thick-lipped risso snail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ontong Java Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

thick-lipped risso snail

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Denmark, Norway, and Sweden.