• Thumbnail for Sphaerium rhomboideum
    Sphaerium rhomboideum, the rhomboid fingernailclam, is a species of freshwater clams in the family Sphaeriidae. It is found in North America. Say, 1822...
    917 bytes (55 words) - 13:53, 9 October 2021
  • Thumbnail for Sphaerium
    fingernail clam Sphaerium novaezelandiae Deshayes, 1855 Sphaerium nucleus (Studer, 1820) Sphaerium ovale (A. Férussac, 1807) Sphaerium rhomboideum (Say, 1822)...
    6 KB (168 words) - 00:08, 1 August 2024
  • Sphaerium rhomboideum (Say, 1822) Sphaerium rivicola (Lamarck, 1818) †Sphaerium rogersi Hannibal, 1912 †Sphaerium rosmalense (T. Meijer, 1990) †Sphaerium rotunditrigonum...
    12 KB (999 words) - 19:34, 31 July 2024
  • Philippines and the South China Sea Cyclas elegans, a synonym for Sphaerium rhomboideum, the rhomboid fingernailclam, a freshwater species (Sphaeriidae)...
    126 KB (12,998 words) - 22:08, 22 May 2025
  • Thumbnail for List of non-marine molluscs of Montana
    walkeri Sphaerium fabale Sphaerium nitidum Sphaerium occidentale Sphaerium patella Sphaerium rhomboideum Sphaerium simile Sphaerium striatinum Sphaerium sulcatum...
    13 KB (1,040 words) - 02:23, 29 April 2025
  • S. rhomboideum, a modern species...
    326 KB (8,572 words) - 05:38, 4 July 2025