Eden's whale vs Mourning Cloak

Balaenoptera edeni compared with Nymphalis antiopa

Key Differences

• Eden's whale is Data Deficient while Mourning Cloak is Critically Endangered.

Taxonomic Classification

Rank	Eden's whale	Mourning Cloak
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Chordata (脊索動物)	Arthropoda (節足動物)
Class	Mammalia (哺乳類)	Insecta (昆虫)
Order	Cetacea (Whales & Dolphins)	Lepidoptera (チョウ目)
Family	Balaenopteridae (Rorquals)	Nymphalidae (Brush-footed Butterflies)
Genus	Balaenoptera (Rorquals)	Nymphalis
Species	Balaenoptera edeni	Nymphalis antiopa

Evolutionary Relationship

Eden's whale and Mourning Cloak share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Eden's whale

DD — Data Deficient

Mourning Cloak

CR — Critically Endangered

Physical Characteristics

Attribute	Eden's whale	Mourning Cloak
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eden's whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (Denmark, Norway), and South America (Colombia, Ecuador, Venezuela).

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

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 2 countries:

🇩🇰 Denmark 🇳🇴 Norway