Dark Stonewort vs Translucent Stonewort

Nitella opaca compared with Nitella translucens

Key Differences

• Dark Stonewort is Least Concern while Translucent Stonewort is Critically Endangered.

Taxonomic Classification

Rank	Dark Stonewort	Translucent Stonewort
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Charophyta (Charophyta)	Charophyta (Charophyta)
Class same	Charophyceae (Charophyceae)	Charophyceae (Charophyceae)
Order same	Charales (Charales)	Charales (Charales)
Family same	Characeae	Characeae
Genus same	Nitella	Nitella
Species	Nitella opaca	Nitella translucens

Evolutionary Relationship

Dark Stonewort and Translucent Stonewort share a common ancestor at the Genus level: Nitella.

Conservation Status

Dark Stonewort

LC — Least Concern

Translucent Stonewort

CR — Critically Endangered

Physical Characteristics

Attribute	Dark Stonewort	Translucent Stonewort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dark Stonewort

Habitat

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

Range

Distributed across Brazil, Denmark, Norway, Sweden, and United States.

Translucent Stonewort

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

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

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden