Pisidium sp. from Zaouit Cheikh channel. a- External view of the whole animal (left and right), b- Dorsal view, c- internal view of hinge plate of left and right valves.

  Part of: Rassam H, Ghamizi M, Benaissa H, Clewing C, Albrecht C (2021) The fingernail clams (Bivalvia: Veneroida: Sphaeriidae) of Morocco: Diversity, distribution and conservation status. Biodiversity Data Journal 9: e73346. https://doi.org/10.3897/BDJ.9.e73346