Balkan Clouded Yellow vs Big Finner

Colias caucasica compared with Balaenoptera physalus

Key Differences

• Balkan Clouded Yellow is Least Concern while Big Finner is Endangered.

Taxonomic Classification

Rank	Balkan Clouded Yellow	Big Finner
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Lepidoptera (Butterflies & Moths)	Cetacea (Whales & Dolphins)
Family	Pieridae	Balaenopteridae (Rorquals)
Genus	Colias	Balaenoptera (Rorquals)
Species	Colias caucasica	Balaenoptera physalus

Evolutionary Relationship

Balkan Clouded Yellow and Big Finner share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Balkan Clouded Yellow

LC — Least Concern

Big Finner

EN — Endangered

Physical Characteristics

Attribute	Balkan Clouded Yellow	Big Finner
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Balkan Clouded Yellow

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (8 countries).

Big Finner

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and South America (Colombia, Ecuador, Venezuela). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Balkan Clouded Yellow

The Balkan Clouded Yellow (Colias caucasica) is a species in the genus Colias. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Big Finner

Big Finner (Balaenoptera physalus) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.