Big Finner vs Small-leaf spiderwort

Balaenoptera physalus compared with Tradescantia fluminensis

Key Differences

Big Finner is Endangered while Small-leaf spiderwort is Not Evaluated.

Taxonomic Classification

Rank	Big Finner	Small-leaf spiderwort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Liliopsida (Monocots)
Order	Cetacea (Whales & Dolphins)	Commelinales (Commelinales)
Family	Balaenopteridae (Rorquals)	Commelinaceae
Genus	Balaenoptera (Rorquals)	Tradescantia
Species	Balaenoptera physalus	Tradescantia fluminensis

Conservation Status

Big Finner

EN — Endangered

Small-leaf spiderwort

NE — Not Evaluated

Physical Characteristics

Attribute	Big Finner	Small-leaf spiderwort
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.

Small-leaf spiderwort

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Widely distributed across Africa (Eswatini, Kenya, South Africa), Asia (5 countries), Europe (13 countries), North America (United States), Oceania and the Pacific (Australia, New Zealand), and South America (5 countries).

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.