Big Finner vs Hook-Winged Tortrix Moth

Balaenoptera physalus compared with Acleris effractana

Key Differences

• Big Finner is Endangered while Hook-Winged Tortrix Moth is Least Concern.

Taxonomic Classification

Rank	Big Finner	Hook-Winged Tortrix Moth
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)	Tortricidae
Genus	Balaenoptera (Rorquals)	Acleris
Species	Balaenoptera physalus	Acleris effractana

Evolutionary Relationship

Big Finner and Hook-Winged Tortrix Moth share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Big Finner

EN — Endangered

Hook-Winged Tortrix Moth

LC — Least Concern

Physical Characteristics

Attribute	Big Finner	Hook-Winged Tortrix Moth
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.

Hook-Winged Tortrix Moth

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Canada, Denmark, Norway, Sweden, and United States.

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.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden