Big Finner vs Marbled Skipper

Balaenoptera physalus compared with Carcharodus lavatherae

Key Differences

• Big Finner is Endangered while Marbled Skipper is Near Threatened.

Taxonomic Classification

Rank	Big Finner	Marbled Skipper
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Cetacea (Whales & Dolphins)	Lepidoptera (Butterflies & Moths)
Family	Balaenopteridae (Rorquals)	Hesperiidae
Genus	Balaenoptera (Rorquals)	Carcharodus
Species	Balaenoptera physalus	Carcharodus lavatherae

Evolutionary Relationship

Big Finner and Marbled Skipper share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Big Finner

EN — Endangered

Marbled Skipper

NT — Near Threatened

Physical Characteristics

Attribute	Big Finner	Marbled Skipper
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Marbled Skipper

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (23 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.