Birch Sober vs Mourning Cloak

Anacampsis blattariella compared with Nymphalis antiopa

Key Differences

• Birch Sober is Least Concern while Mourning Cloak is Critically Endangered.

Taxonomic Classification

Rank	Birch Sober	Mourning Cloak
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Arthropoda (節足動物)	Arthropoda (節足動物)
Class same	Insecta (昆虫)	Insecta (昆虫)
Order same	Lepidoptera (チョウ目)	Lepidoptera (チョウ目)
Family	Gelechiidae	Nymphalidae (Brush-footed Butterflies)
Genus	Anacampsis	Nymphalis
Species	Anacampsis blattariella	Nymphalis antiopa

Evolutionary Relationship

Birch Sober and Mourning Cloak share a common ancestor at the Order level: Lepidoptera. (チョウ目)

Conservation Status

Birch Sober

LC — Least Concern

Mourning Cloak

CR — Critically Endangered

Physical Characteristics

Attribute	Birch Sober	Mourning Cloak
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Birch Sober

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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.

Birch Sober

The Birch Sober (Anacampsis blattariella) is a species in the genus Anacampsis. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Mourning Cloak

モーニング・クローク（Nymphalis antiopa）は IUCN レッドリストで絶滅危惧 I 類（CR）に分類されています。深刻な個体数の減少と生息地の喪失により、野生での絶滅リスクが極めて高い状況にあります。

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden