Birch Marble vs Butterfly ray

Apotomis betuletana compared with Gymnura altavela

Key Differences

• Birch Marble is Least Concern while Butterfly ray is Endangered.

Taxonomic Classification

Rank	Birch Marble	Butterfly ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Elasmobranchii
Order	Lepidoptera (Butterflies & Moths)	Myliobatiformes (Myliobatiformes)
Family	Tortricidae	Gymnuridae
Genus	Apotomis	Gymnura
Species	Apotomis betuletana	Gymnura altavela

Evolutionary Relationship

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

Conservation Status

Birch Marble

LC — Least Concern

Butterfly ray

EN — Endangered

Physical Characteristics

Attribute	Birch Marble	Butterfly 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.

Butterfly ray

Habitat

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

Range

Found in Venezuela. Currently classified as Endangered 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.

Butterfly ray

The Butterfly ray (Gymnura altavela) is a species in the genus Gymnura. It is currently classified as Endangered on the IUCN Red List. Native to South America, inhabiting ecosystems characteristic of the region.