vs Black-shouldered Opossum

Bacidia rosella compared with Caluromysiops irrupta

Key Differences

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

Taxonomic Classification

Rank 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 Ramalinaceae Didelphidae
Genus Bacidia Caluromysiops
Species Bacidia rosella Caluromysiops irrupta

Conservation Status

CR — Critically Endangered

Black-shouldered Opossum

LC — Least Concern

Physical Characteristics

Attribute Black-shouldered Opossum
Diet
Average Lifespan
Average Length
Average Weight

Habitat & Geographic Range

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 5 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Denmark, Norway, Portugal, 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.

Bacidia rosella is a crustose lichen in the family Ramalinaceae, assessed as Critically Endangered (CR). It grows on the smooth bark of ancient trees in old-growth woodland habitats with long ecological continuity. Its critically endangered status reflects extreme rarity and the near-total loss of suitable veteran tree habitats across its range.

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.

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