Mourning Cloak vs Northern Pika

Nymphalis antiopa compared with Ochotona hyperborea

Key Differences

• Mourning Cloak is Critically Endangered while Northern Pika is Least Concern.

Taxonomic Classification

Rank	Mourning Cloak	Northern Pika
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Lepidoptera (Butterflies & Moths)	Lagomorpha (Rabbits & Hares)
Family	Nymphalidae (Brush-footed Butterflies)	Ochotonidae
Genus	Nymphalis	Ochotona
Species	Nymphalis antiopa	Ochotona hyperborea

Evolutionary Relationship

Mourning Cloak and Northern Pika share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Mourning Cloak

CR — Critically Endangered

Northern Pika

LC — Least Concern

Physical Characteristics

Attribute	Mourning Cloak	Northern Pika
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Northern Pika

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.