Axehead Orange vs Medusa Brittlestem

Acada biseriatus compared with Psathyrella caput-medusae

Key Differences

• Axehead Orange is Least Concern while Medusa Brittlestem is Endangered.

Taxonomic Classification

Rank	Axehead Orange	Medusa Brittlestem
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Arthropoda (Arthropods)	Basidiomycota (Club Fungi)
Class	Insecta (Insects)	Agaricomycetes (Mushrooms)
Order	Lepidoptera (Butterflies & Moths)	Agaricales (Gilled Mushrooms)
Family	Hesperiidae	Psathyrellaceae
Genus	Acada	Psathyrella
Species	Acada biseriatus	Psathyrella caput-medusae

Conservation Status

Axehead Orange

LC — Least Concern

Medusa Brittlestem

EN — Endangered

Physical Characteristics

Attribute	Axehead Orange	Medusa Brittlestem
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Axehead Orange

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

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.

Axehead Orange

The Axehead Orange (Acada biseriatus) is a species in the genus Acada. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.