Baltic Stonewort vs Birch Marble

Chara baltica compared with Apotomis betuletana

Key Differences

• Baltic Stonewort is Endangered while Birch Marble is Least Concern.

Taxonomic Classification

Rank	Baltic Stonewort	Birch Marble
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Charophyta (Charophyta)	Arthropoda (Arthropods)
Class	Charophyceae (Charophyceae)	Insecta (Insects)
Order	Charales (Charales)	Lepidoptera (Butterflies & Moths)
Family	Characeae	Tortricidae
Genus	Chara	Apotomis
Species	Chara baltica	Apotomis betuletana

Conservation Status

Baltic Stonewort

EN — Endangered

Birch Marble

LC — Least Concern

Physical Characteristics

Attribute	Baltic Stonewort	Birch Marble
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Baltic Stonewort

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Birch Marble

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Baltic Stonewort

The Baltic Stonewort (Chara baltica) is a species in the genus Chara. It is currently classified as Endangered on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.

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:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden