Aleutian Maidenhair vs Lion

Adiantum aleuticum compared with Panthera leo

Key Differences

Aleutian Maidenhair is Not Evaluated while Lion is Vulnerable.

Taxonomic Classification

Rank	Aleutian Maidenhair	Lion
Kingdom	Plantae (thực vật)	Animalia (động vật)
Phylum	Tracheophyta	Chordata (động vật có dây sống)
Class	Polypodiopsida (Lớp Dương xỉ)	Mammalia (lớp Thú)
Order	Polypodiales (Bộ Dương xỉ)	Carnivora (bộ Ăn thịt)
Family	Pteridaceae	Felidae (Cats)
Genus	Adiantum	Panthera (Big Cats)
Species	Adiantum aleuticum	Panthera leo

Conservation Status

Aleutian Maidenhair

NE — Not Evaluated

Lion

VU — Vulnerable

Population: ~23.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Aleutian Maidenhair	Lion
Diet	—	Carnivore
Average Lifespan	—	15 years
Average Length	—	2.5 m
Average Weight	—	190.0 kg

Habitat & Geographic Range

Aleutian Maidenhair

Habitat

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

Range

Distributed across Belgium, Norway, and United States.

Lion

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 7 distinct biome types spanning the Afrotropic and Neotropic and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Colombia, Ecuador, and Kenya. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Aleutian Maidenhair

The Aleutian Maidenhair (Adiantum aleuticum) is a species in the genus Adiantum. Typically found in moist, shaded forest floors and tropical canopies.

Lion

The largest wild cat in Africa, lions reach up to 250 kg and are the only social felids, living in prides across sub-Saharan savannas and grasslands. Males are distinguished by their iconic manes. As apex predators, they regulate herbivore populations and maintain ecosystem balance. Listed as Vulnerable due to habitat loss and human-wildlife conflict.