Adder'S Fern vs Admirable False Brook Salamander

Polypodium vulgare compared with Aquiloeurycea praecellens

Key Differences

Adder'S Fern is Least Concern while Admirable False Brook Salamander is Critically Endangered.

Taxonomic Classification

Rank	Adder'S Fern	Admirable False Brook Salamander
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Tracheophyta	Chordata (Chordates)
Class	Polypodiopsida (Polypodiopsida)	Amphibia (Amphibians)
Order	Polypodiales (Polypodiales)	Caudata (Caudata)
Family	Polypodiaceae	Plethodontidae
Genus	Polypodium	Aquiloeurycea
Species	Polypodium vulgare	Aquiloeurycea praecellens

Conservation Status

Adder'S Fern

LC — Least Concern

Admirable False Brook Salamander

CR — Critically Endangered

Physical Characteristics

Attribute	Adder'S Fern	Admirable False Brook Salamander
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Adder'S Fern

Habitat

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

Range

Found across Europe (7 countries) and North America (United States).

Admirable False Brook Salamander

Habitat

Found across multiple habitat types including tropical and subtropical coniferous forests, tropical and subtropical grasslands and savannas, and Mediterranean forests and woodlands, among 6 distinct biome types spanning the Nearctic and Neotropic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Mexico. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Adder'S Fern

The Adder'S Fern (Polypodium vulgare) is a species in the genus Polypodium. It is currently classified as Least Concern on the IUCN Red List. This species inhabits Typically found in moist, shaded forest floors and tropical canopies, found across Belgium, Denmark, Finland, Iceland, and Norway.

Admirable False Brook Salamander

The Admirable False Brook Salamander (Aquiloeurycea praecellens) is a species in the genus Aquiloeurycea. It is currently classified as Critically Endangered on the IUCN Red List. Found across multiple habitat types including tropical and subtropical coniferous forests, tropical and subtropical grasslands and savannas, and Mediterranean forests and woodlands, among 6 distinct biome types spanning the Nearctic and Neo.