Big Finner vs Three-tailed swallowtail

Balaenoptera physalus compared with Papilio multicaudata

Key Differences

• Big Finner is Endangered while Three-tailed swallowtail is Least Concern.

Taxonomic Classification

Rank	Big Finner	Three-tailed swallowtail
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)	Papilionidae
Genus	Balaenoptera (Rorquals)	Papilio
Species	Balaenoptera physalus	Papilio multicaudata

Evolutionary Relationship

Big Finner and Three-tailed swallowtail share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Big Finner

EN — Endangered

Three-tailed swallowtail

LC — Least Concern

Physical Characteristics

Attribute	Big Finner	Three-tailed swallowtail
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.

Three-tailed swallowtail

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in Canada.

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.