Big Finner vs Maidenhair Rust

Balaenoptera physalus compared with Hyalopsora adianti-capilli-veneris

Key Differences

• Big Finner is Endangered while Maidenhair Rust is Not Evaluated.

Taxonomic Classification

Rank	Big Finner	Maidenhair Rust
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Pucciniomycetes (Pucciniomycetes)
Order	Cetacea (Whales & Dolphins)	Pucciniales (Pucciniales)
Family	Balaenopteridae (Rorquals)	Pucciniastraceae
Genus	Balaenoptera (Rorquals)	Hyalopsora
Species	Balaenoptera physalus	Hyalopsora adianti-capilli-veneris

Conservation Status

Big Finner

EN — Endangered

Maidenhair Rust

NE — Not Evaluated

Physical Characteristics

Attribute	Big Finner	Maidenhair Rust
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.

Maidenhair Rust

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Portugal.

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 1 countries:

🇵🇹 Portugal