Birch Marble vs bulb-eating slug

Apotomis betuletana compared with Tandonia rustica

Key Differences

• Birch Marble is Least Concern while bulb-eating slug is Not Evaluated.

Taxonomic Classification

Rank	Birch Marble	bulb-eating slug
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Mollusca (Mollusks)
Class	Insecta (Insects)	Gastropoda (Gastropoda)
Order	Lepidoptera (Butterflies & Moths)	Stylommatophora (Stylommatophora)
Family	Tortricidae	Milacidae
Genus	Apotomis	Tandonia
Species	Apotomis betuletana	Tandonia rustica

Evolutionary Relationship

Birch Marble and bulb-eating slug share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Birch Marble

LC — Least Concern

bulb-eating slug

NE — Not Evaluated

Physical Characteristics

Attribute	Birch Marble	bulb-eating slug
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.

bulb-eating slug

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Found across Europe (8 countries).

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.

bulb-eating slug

The Bulb-Eating Slug (Tandonia rustica) is a species in the genus Tandonia. Typically found in terrestrial and aquatic habitats including forests and freshwater.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway