Axehead Orange vs

Acada biseriatus compared with Usnea cornuta

Key Differences

• Axehead Orange is Least Concern while is Near Threatened.

Taxonomic Classification

Rank	Axehead Orange
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Arthropoda (Arthropods)	Ascomycota (Sac Fungi)
Class	Insecta (Insects)	Lecanoromycetes (Lecanoromycetes)
Order	Lepidoptera (Butterflies & Moths)	Lecanorales (Lecanorales)
Family	Hesperiidae	Parmeliaceae
Genus	Acada	Usnea
Species	Acada biseriatus	Usnea cornuta

Conservation Status

Axehead Orange

LC — Least Concern

NT — Near Threatened

Physical Characteristics

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

Habitat & Geographic Range

Axehead Orange

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway, Portugal, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Usnea cornuta is a fruticose lichen in the family Parmeliaceae, assessed as Near Threatened (NT). It forms shrubby, branching thalli that hang from tree branches and twigs, typically in humid forest environments. Like all Usnea species, it is highly sensitive to air pollution, particularly sulfur dioxide, making it a useful bioindicator of air quality.