Big Finner vs ligate snail

Balaenoptera physalus compared with Helix ligata

Key Differences

• Big Finner is Endangered while ligate snail is Data Deficient.

Taxonomic Classification

Rank	Big Finner	ligate snail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Cetacea (Whales & Dolphins)	Stylommatophora (Stylommatophora)
Family	Balaenopteridae (Rorquals)	Helicidae
Genus	Balaenoptera (Rorquals)	Helix
Species	Balaenoptera physalus	Helix ligata

Evolutionary Relationship

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

Conservation Status

Big Finner

EN — Endangered

ligate snail

DD — Data Deficient

Physical Characteristics

Attribute	Big Finner	ligate snail
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.

ligate snail

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Found in Italy.

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.