• Thumbnail for Pisidium clessini
    Pisidium clessini is a species of extinct freshwater bivalve from family Sphaeriidae. The shell has an oval form with somewhat prominent umbo, that is...
    3 KB (379 words) - 01:44, 16 December 2023
  • Thumbnail for Hurcott Farm
    has an interglacial aspect, and includes Corbicula fluminalis and Pisidium clessini. This site is of critical importance as the keystone of the Pleistocene...
    1 KB (97 words) - 06:12, 23 March 2024
  • Bythinella viridis Bythinella zyvionteki Bythiospeum bormanni Bythiospeum clessini Bythiospeum elseri Bythiospeum klemmi Bythiospeum labiatum Bythiospeum...
    26 KB (1,668 words) - 11:16, 27 May 2024
  • Bythinella viridis Bythinella zyvionteki Bythiospeum bormanni Bythiospeum clessini Bythiospeum elseri Bythiospeum klemmi Bythiospeum labiatum Bythiospeum...
    62 KB (4,042 words) - 11:16, 27 May 2024
  • Thumbnail for IUCN Red List endangered species (Animalia)
    Bythinella viridis Bythinella zyvionteki Bythiospeum bormanni Bythiospeum clessini Bythiospeum elseri Bythiospeum klemmi Bythiospeum labiatum Bythiospeum...
    169 KB (9,532 words) - 04:26, 23 March 2024
  • Thumbnail for List of non-marine molluscs of Portugal
    1774) Pisidium amnicum (O.F. Müller, 1774) Pisidium milium Held, 1836 Pisidium nitidum Jenyns, 1832 Pisidium obtusale (Lamarck, 1818) Pisidium personatum...
    24 KB (1,736 words) - 19:03, 12 March 2024