Greifswaldissa

Greifswaldissa is a species of small, freshwater mussel native to the Baltic Sea region. It is a bivalve mollusk belonging to the family Unionidae. The species is characterized by its small, oval-shaped shell, which can grow up to 25 millimeters in length. Greifswaldissa is known for its distinctive color pattern, featuring a light brown or beige shell with darker brown or black markings.

The mussel is named after the city of Greifswald in Germany, where it was first discovered. It is found in various freshwater habitats, including rivers, lakes, and ponds, particularly in areas with sandy or gravel substrates. Greifswaldissa plays a crucial role in its ecosystem by filtering water and maintaining water quality.

The species is listed as vulnerable on the IUCN Red List due to habitat loss and degradation. Conservation efforts are underway to protect its natural habitats and ensure the survival of this unique freshwater mussel. Greifswaldissa is also of interest to researchers studying the biodiversity and ecology of freshwater ecosystems in the Baltic Sea region.