Big Finner vs southern root-knot nematode

Balaenoptera physalus compared with Meloidogyne incognita

Key Differences

Big Finner is Endangered while southern root-knot nematode is Not Evaluated.

Taxonomic Classification

Rank	Big Finner	southern root-knot nematode
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Nematoda (Roundworms)
Class	Mammalia (Mammals)	Chromadorea (Chromadorea)
Order	Cetacea (Whales & Dolphins)	Rhabditida (Rhabditida)
Family	Balaenopteridae (Rorquals)	Meloidogynidae
Genus	Balaenoptera (Rorquals)	Meloidogyne
Species	Balaenoptera physalus	Meloidogyne incognita

Evolutionary Relationship

Big Finner and southern root-knot nematode share a common ancestor at the Kingdom level: Animalia. (Animals)

View Kingdom: Animalia

Conservation Status

Big Finner

EN — Endangered

southern root-knot nematode

NE — Not Evaluated

Physical Characteristics

Attribute	Big Finner	southern root-knot nematode
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.

southern root-knot nematode

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Found across Europe (11 countries) and North America (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.