Alpine Sulphur-Tresses vs Small Whiteface

Alectoria ochroleuca compared with Leucorrhinia dubia

Key Differences

• Alpine Sulphur-Tresses is Least Concern while Small Whiteface is Near Threatened.

Taxonomic Classification

Rank	Alpine Sulphur-Tresses	Small Whiteface
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Arthropoda (Arthropods)
Class	Lecanoromycetes (Lecanoromycetes)	Insecta (Insects)
Order	Lecanorales (Lecanorales)	Odonata (Odonata)
Family	Parmeliaceae	Libellulidae
Genus	Alectoria	Leucorrhinia
Species	Alectoria ochroleuca	Leucorrhinia dubia

Conservation Status

Alpine Sulphur-Tresses

LC — Least Concern

Small Whiteface

NT — Near Threatened

Physical Characteristics

Attribute	Alpine Sulphur-Tresses	Small Whiteface
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alpine Sulphur-Tresses

Habitat

Native to Europe and North America and South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Colombia, Norway, Sweden, and United States.

Small Whiteface

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Alpine Sulphur-Tresses

The Alpine Sulphur-Tresses (Alectoria ochroleuca) is a species in the genus Alectoria. It is currently classified as Least Concern on the IUCN Red List. Native to Europe and North America and South America, inhabiting ecosystems characteristic of the region. Distributed across Colombia, Norway, Sweden, and United States.

Small Whiteface

Small Whiteface (Leucorrhinia dubia) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden