Black-scale Fern vs Cheetah

Diplazium filamentosum compared with Acinonyx jubatus

Key Differences

Black-scale Fern is Least Concern while Cheetah is Vulnerable.

Taxonomic Classification

Rank	Black-scale Fern	Cheetah
Kingdom	Plantae (พืช)	Animalia (สัตว์)
Phylum	Tracheophyta	Chordata (สัตว์มีแกนสันหลัง)
Class	Polypodiopsida (Polypodiopsida)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Polypodiales (Polypodiales)	Carnivora (สัตว์กินเนื้อ)
Family	Athyriaceae	Felidae (Cats)
Genus	Diplazium	Acinonyx (Cheetahs)
Species	Diplazium filamentosum	Acinonyx jubatus

Conservation Status

Black-scale Fern

LC — Least Concern

Cheetah

VU — Vulnerable

Population: ~6.7K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Black-scale Fern	Cheetah
Diet	—	Carnivore
Average Lifespan	—	12 years
Average Length	—	1.5 m
Average Weight	—	50.0 kg

Habitat & Geographic Range

Black-scale Fern

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

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.

Black-scale Fern

The Black-scale Fern (Diplazium filamentosum) is a species in the genus Diplazium. It is currently classified as Least Concern on the IUCN Red List. Typically found in moist, shaded forest floors and tropical canopies.

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.