Olive Nut Truffle vs Ontong Java Flying Fox

Hymenogaster olivaceus compared with Pteropus howensis

Key Differences

• Olive Nut Truffle is Data Deficient while Ontong Java Flying Fox is Critically Endangered.

Taxonomic Classification

Rank	Olive Nut Truffle	Ontong Java Flying Fox
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Agaricomycetes (Mushrooms)	Mammalia (Mammals)
Order	Agaricales (Gilled Mushrooms)	Chiroptera (Bats)
Family	Hymenogastraceae	Pteropodidae (Fruit Bats)
Genus	Hymenogaster	Pteropus (Flying Foxes)
Species	Hymenogaster olivaceus	Pteropus howensis

Conservation Status

Olive Nut Truffle

DD — Data Deficient

Ontong Java Flying Fox

CR — Critically Endangered

Physical Characteristics

Attribute	Olive Nut Truffle	Ontong Java Flying Fox
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Olive Nut Truffle

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Denmark, Norway, and Sweden.

Ontong Java Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.