Figure 2 from: Rassam H, Moutaouakil S, Benaissa H, Albrecht C, Ghamizi M (2020) First record of Pisidium subtruncatum Malm, 1855 (Bivalvia, Sphaeriidae) in an African cave. Subterranean Biology 34: 99-108. https://doi.org/10.3897/subtbiol.34.50916

Figure 2 Cave topography. Red points: Sampling localities (green crosses included), green crosses: P. subtruncatum occurence.