blunt tellin vs Rough Stonewort

Arcopagia crassa compared with Chara aspera

Key Differences

blunt tellin is Vulnerable while Rough Stonewort is Near Threatened.

Taxonomic Classification

Rank	blunt tellin	Rough Stonewort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Mollusca (Mollusks)	Charophyta (Charophyta)
Class	Bivalvia (Bivalvia)	Charophyceae (Charophyceae)
Order	Cardiida (Cardiida)	Charales (Charales)
Family	Tellinidae	Characeae
Genus	Arcopagia	Chara
Species	Arcopagia crassa	Chara aspera

Conservation Status

blunt tellin

VU — Vulnerable

Rough Stonewort

NT — Near Threatened

Physical Characteristics

Attribute	blunt tellin	Rough Stonewort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

blunt tellin

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

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

Rough Stonewort

Habitat

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

Range

Distributed across Denmark, Norway, Sweden, and United States. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

blunt tellin

The Blunt tellin (Arcopagia crassa) is a species in the genus Arcopagia. It is currently classified as Vulnerable on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.