Bent Ring Lichen vs Bonin White-eye

Arctoparmelia incurva compared with Apalopteron familiare

Key Differences

• Bent Ring Lichen is Critically Endangered while Bonin White-eye is Near Threatened.

Taxonomic Classification

Rank	Bent Ring Lichen	Bonin White-eye
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Lecanoromycetes (Lecanoromycetes)	Aves (Birds)
Order	Lecanorales (Lecanorales)	Passeriformes (Songbirds)
Family	Parmeliaceae	Zosteropidae
Genus	Arctoparmelia	Apalopteron
Species	Arctoparmelia incurva	Apalopteron familiare

Conservation Status

Bent Ring Lichen

CR — Critically Endangered

Bonin White-eye

NT — Near Threatened

Physical Characteristics

Attribute	Bent Ring Lichen	Bonin White-eye
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bent Ring Lichen

Habitat

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

Range

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

Bonin White-eye

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Bent Ring Lichen

The Bent Ring Lichen (Arctoparmelia incurva) is a species in the genus Arctoparmelia. It is currently classified as Critically Endangered on the IUCN Red List. Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Bonin White-eye

The Bonin White-eye (Apalopteron familiare) is a species in the genus Apalopteron. It is currently classified as Near Threatened on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway