Birch Marble vs Floating Fern

Apotomis betuletana compared with Salvinia natans

Key Differences

• Birch Marble is Least Concern while Floating Fern is Not Evaluated.

Taxonomic Classification

Rank	Birch Marble	Floating Fern
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Tracheophyta
Class	Insecta (Insects)	Polypodiopsida (Polypodiopsida)
Order	Lepidoptera (Butterflies & Moths)	Salviniales (Salviniales)
Family	Tortricidae	Salviniaceae
Genus	Apotomis	Salvinia
Species	Apotomis betuletana	Salvinia natans

Conservation Status

Birch Marble

LC — Least Concern

Floating Fern

NE — Not Evaluated

Physical Characteristics

Attribute	Birch Marble	Floating Fern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Birch Marble

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Floating Fern

Habitat

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

Range

Widely distributed across Asia (4 countries), Europe (9 countries), North America (Honduras), and Oceania and the Pacific (Australia).

Birch Marble

The Birch Marble (Apotomis betuletana) is a species in the genus Apotomis. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇳🇴 Norway 🇸🇪 Sweden