Birch Marble vs Spotted Ray

Apotomis betuletana compared with Bathyraja albomaculata

Key Differences

• Birch Marble is Least Concern while Spotted Ray is Vulnerable.

Taxonomic Classification

Rank	Birch Marble	Spotted Ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Elasmobranchii
Order	Lepidoptera (Butterflies & Moths)	Rajiformes (Rajiformes)
Family	Tortricidae	Arhynchobatidae
Genus	Apotomis	Bathyraja
Species	Apotomis betuletana	Bathyraja albomaculata

Evolutionary Relationship

Birch Marble and Spotted Ray share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Birch Marble

LC — Least Concern

Spotted Ray

VU — Vulnerable

Physical Characteristics

Attribute	Birch Marble	Spotted 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.

Spotted Ray

Habitat

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

Range

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

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.