katkeiluuns
Katkeiluuns, also known as necklace shells, are a type of marine shell that belongs to the species Margarites helicoides. They are a widely distributed species found in temperate and tropical waters around the world, typically living in areas with a sandy or muddy seafloor.
The shells of katkeiluuns are characteristically elongated and helmet-shaped, with a narrow neck and a pointed
Katkeiluuns are filter feeders, using their long siphons to draw in water and filter out small particles
In some cultures, katkeiluuns are considered a valuable resource, with their shells being highly prized for