Birch Marble vs Dwarf round ray

Apotomis betuletana compared with Urotrygon nana

Key Differences

• Birch Marble is Least Concern while Dwarf round ray is Near Threatened.

Taxonomic Classification

Rank	Birch Marble	Dwarf round ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Elasmobranchii
Order	Lepidoptera (Butterflies & Moths)	Myliobatiformes (Myliobatiformes)
Family	Tortricidae	Urotrygonidae
Genus	Apotomis	Urotrygon
Species	Apotomis betuletana	Urotrygon nana

Evolutionary Relationship

Birch Marble and Dwarf round ray share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Birch Marble

LC — Least Concern

Dwarf round ray

NT — Near Threatened

Physical Characteristics

Attribute	Birch Marble	Dwarf round ray
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.

Dwarf round ray

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.