Medusa Brittlestem vs Ontong Java Flying Fox

Psathyrella caput-medusae compared with Pteropus howensis

Key Differences

• Medusa Brittlestem is Endangered while Ontong Java Flying Fox is Critically Endangered.

Taxonomic Classification

Rank	Medusa Brittlestem	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	Psathyrellaceae	Pteropodidae (Fruit Bats)
Genus	Psathyrella	Pteropus (Flying Foxes)
Species	Psathyrella caput-medusae	Pteropus howensis

Conservation Status

Medusa Brittlestem

EN — Endangered

Ontong Java Flying Fox

CR — Critically Endangered

Physical Characteristics

Attribute	Medusa Brittlestem	Ontong Java Flying Fox
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Medusa Brittlestem

Habitat

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

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Ontong Java Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.