Big Finner vs cotton aphid

Balaenoptera physalus compared with Aphis gossypii

Key Differences

• Big Finner is Endangered while cotton aphid is Not Evaluated.

Taxonomic Classification

Rank	Big Finner	cotton aphid
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Cetacea (Whales & Dolphins)	Hemiptera (Hemiptera)
Family	Balaenopteridae (Rorquals)	Aphididae
Genus	Balaenoptera (Rorquals)	Aphis
Species	Balaenoptera physalus	Aphis gossypii

Evolutionary Relationship

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

Conservation Status

Big Finner

EN — Endangered

cotton aphid

NE — Not Evaluated

Physical Characteristics

Attribute	Big Finner	cotton aphid
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.

cotton aphid

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Africa (South Africa), Asia (4 countries), Europe (29 countries), North America (United States), and Oceania and the Pacific (Fiji, Micronesia).

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 6 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇵🇹 Portugal 🇸🇪 Sweden 🇹🇼 Taiwan