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Two specimens of P. subtruncatum from Ait M’hamed cave a, d external view of the shell of the left and right sides of both specimens b, e dorsal view of both specimens c, f internal view of left and right valves of both specimens. |
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| Part of: 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 |