Bent Ring Lichen vs Black-shouldered Opossum

Arctoparmelia incurva compared with Caluromysiops irrupta

Key Differences

• Bent Ring Lichen is Critically Endangered while Black-shouldered Opossum is Least Concern.

Taxonomic Classification

Rank	Bent Ring Lichen	Black-shouldered Opossum
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Lecanoromycetes (Lecanoromycetes)	Mammalia (Mammals)
Order	Lecanorales (Lecanorales)	Didelphimorphia (Didelphimorphia)
Family	Parmeliaceae	Didelphidae
Genus	Arctoparmelia	Caluromysiops
Species	Arctoparmelia incurva	Caluromysiops irrupta

Conservation Status

Bent Ring Lichen

CR — Critically Endangered

Black-shouldered Opossum

LC — Least Concern

Physical Characteristics

Attribute	Bent Ring Lichen	Black-shouldered Opossum
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.

Black-shouldered Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

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.

Black-shouldered Opossum

The Black-shouldered Opossum (Caluromysiops irrupta) is a species in the genus Caluromysiops. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.