Brittle Bladder Fern Rust vs Cheetah

Hyalopsora polypodii compared with Acinonyx jubatus

Key Differences

Brittle Bladder Fern Rust is Not Evaluated while Cheetah is Vulnerable.

Taxonomic Classification

Rank	Brittle Bladder Fern Rust	Cheetah
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Pucciniomycetes (Pucciniomycetes)	Mammalia (Mammals)
Order	Pucciniales (Pucciniales)	Carnivora (Carnivorans)
Family	Pucciniastraceae	Felidae (Cats)
Genus	Hyalopsora	Acinonyx (Cheetahs)
Species	Hyalopsora polypodii	Acinonyx jubatus

Conservation Status

Brittle Bladder Fern Rust

NE — Not Evaluated

Cheetah

VU — Vulnerable

Population: ~6.7K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Brittle Bladder Fern Rust	Cheetah
Diet	—	Carnivore
Average Lifespan	—	12 years
Average Length	—	1.5 m
Average Weight	—	50.0 kg

Habitat & Geographic Range

Brittle Bladder Fern Rust

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and North America (United States).

Cheetah

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical grasslands and savannas, and flooded grasslands and savannas, among 9 distinct biome types spanning the Afrotropic and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Botswana, Iran, Kenya, Namibia, and Tanzania. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Brittle Bladder Fern Rust

The Brittle Bladder Fern Rust (Hyalopsora polypodii) is a species in the genus Hyalopsora. Native to Asia and Europe and North America, inhabiting ecosystems characteristic of the region.

Cheetah

The fastest land animal on Earth, reaching speeds of 112 km/h over short distances across African and Iranian grasslands. Slender build with a deep chest, long legs, and distinctive black tear-stripe markings. Unlike other big cats, cheetahs vocalize with chirps and purrs. Vulnerable, with only ~7,000 remaining due to habitat fragmentation and competition with larger predators.