Adder'S Fern vs Bishop ray

Polypodium vulgare compared with Aetobatus narinari

Key Differences

• Adder'S Fern is Least Concern while Bishop ray is Near Threatened.

Taxonomic Classification

Rank	Adder'S Fern	Bishop ray
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Tracheophyta	Chordata (Chordates)
Class	Polypodiopsida (Polypodiopsida)	Elasmobranchii
Order	Polypodiales (Polypodiales)	Myliobatiformes (Myliobatiformes)
Family	Polypodiaceae	Myliobatidae
Genus	Polypodium	Aetobatus
Species	Polypodium vulgare	Aetobatus narinari

Conservation Status

Adder'S Fern

LC — Least Concern

Bishop ray

NT — Near Threatened

Physical Characteristics

Attribute	Adder'S Fern	Bishop ray
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).

Bishop ray

Habitat

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

Range

Distributed across Colombia, Taiwan, and Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Bishop ray

The Bishop ray (Aetobatus narinari) is a species in the genus Aetobatus. It is currently classified as Near Threatened on the IUCN Red List. Native to Asia and South America, inhabiting ecosystems characteristic of the region.