Blue Dolphin vs large tortoiseshell

Stenella coeruleoalba compared with Nymphalis polychloros

Key Differences

• Blue Dolphin is Least Concern while large tortoiseshell is Critically Endangered.

Taxonomic Classification

Rank	Blue Dolphin	large tortoiseshell
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum	Chordata (척삭동물)	Arthropoda (절지동물)
Class	Mammalia (포유류)	Insecta (곤충)
Order	Cetacea (Whales & Dolphins)	Lepidoptera (나비목)
Family	Delphinidae (Oceanic Dolphins)	Nymphalidae (Brush-footed Butterflies)
Genus	Stenella	Nymphalis
Species	Stenella coeruleoalba	Nymphalis polychloros

Evolutionary Relationship

Blue Dolphin and large tortoiseshell share a common ancestor at the Kingdom level: Animalia. (동물)

Conservation Status

Blue Dolphin

LC — Least Concern

large tortoiseshell

CR — Critically Endangered

Physical Characteristics

Attribute	Blue Dolphin	large tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blue Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and South America (Colombia, Ecuador, Venezuela).

large tortoiseshell

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). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Blue Dolphin

줄무늬돌고래(Stenella coeruleoalba)는 IUCN 적색목록에서 최소관심(LC)으로 분류됩니다. 서식 범위 내에서 광범위하고 풍부하게 분포하며, 개체수가 안정적이고 즉각적인 보전 우려가 없습니다.

large tortoiseshell

큰거북나비(Nymphalis polychloros)는 IUCN 적색목록에서 위급(CR)으로 분류되어 있다. 심각한 개체수 감소와 서식지 손실로 인해 야생에서 극도로 높은 멸종 위험에 처해 있다.

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇵🇹 Portugal 🇸🇪 Sweden