Gray Slender Opossum vs Mourning Cloak

Marmosops incanus compared with Nymphalis antiopa

Key Differences

• Gray Slender Opossum is Least Concern while Mourning Cloak is Critically Endangered.

Taxonomic Classification

Rank	Gray Slender Opossum	Mourning Cloak
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Didelphimorphia (Didelphimorphia)	Lepidoptera (Butterflies & Moths)
Family	Didelphidae	Nymphalidae (Brush-footed Butterflies)
Genus	Marmosops	Nymphalis
Species	Marmosops incanus	Nymphalis antiopa

Evolutionary Relationship

Gray Slender Opossum and Mourning Cloak share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Gray Slender Opossum

LC — Least Concern

Mourning Cloak

CR — Critically Endangered

Physical Characteristics

Attribute	Gray Slender Opossum	Mourning Cloak
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray Slender Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Mourning Cloak

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 9 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (39 countries) and North America (Canada, United States). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Mourning Cloak

Mourning Cloak (Nymphalis antiopa) is classified as Critically Endangered (CR) on the IUCN Red List. Facing an extremely high risk of extinction in the wild due to severe population decline and habitat loss.