Sphaerium nucleus is a freshwater bivalve of the family Sphaeriidae. It has been often confused with Sphaerium corneum and is consequently quite poorly...
5 KB (496 words) - 15:31, 28 June 2025
fingernail clam Sphaerium novaezelandiae Deshayes, 1855 Sphaerium nucleus (Studer, 1820) Sphaerium ovale (A. Férussac, 1807) Sphaerium rhomboideum (Say...
6 KB (168 words) - 00:08, 1 August 2024
1774) Sphaeriidae Sphaerium corneum (Linnaeus, 1758) Sphaerium nucleus (S. Studer, 1820) Sphaerium ovale (A. Férussac, 1807) Sphaerium rivicola (Lamarck...
30 KB (2,696 words) - 06:12, 13 May 2025
non-indigenous Sphaeriidae Sphaerium corneum (Linnaeus, 1758) Sphaerium nucleus (S. Studer, 1820) Sphaerium rivicola (Lamarck, 1818) Sphaerium solidum (Normand...
19 KB (1,767 words) - 06:59, 21 January 2025
Sphaeriidae Sphaerium corneum (Linnaeus, 1758) s. lat. Sphaerium rivicola (Lamarck, 1818) Sphaerium solidum (Normand, 1844) Sphaerium nucleus (Studer, 1820)...
24 KB (2,236 words) - 15:38, 29 January 2023
Pisidium tenuilineatum Stelfox, 1918 Sphaerium cornium (Linnaeus, 1758) Sphaerium nucleus (Studer, 1820) Sphaerium rivicola (Lamarck, 1818) Unionidae Sinanodonta...
51 KB (3,665 words) - 00:37, 12 December 2023
F. Müller, 1774) Sphaerium corneum (Linnaeus, 1758) Sphaerium nucleus (S. Studer, 1820) Sphaerium ovale (A. Férrusac, 1807) Sphaerium rivicola (Lamarck...
36 KB (3,355 words) - 22:29, 25 March 2024
Sphaeriidae – aquatic Sphaerium corneum (Linnaeus, 1758) Sphaerium rivicola (Lamarck, 1818) Sphaerium nucleus (Studer, 1820) Sphaerium solidum (Normand, 1844)...
36 KB (3,175 words) - 12:09, 7 November 2023
1981 Sphaerium nitidum Clessin, 1876 – Arctic fingernail clam Sphaerium novaezelandiae Deshayes, 1855 Sphaerium nucleus (Studer, 1820) Sphaerium nyanzae...
12 KB (999 words) - 19:34, 31 July 2024
Radix auricularia (Linnaeus, 1758) Anodonta anatina (Linnaeus, 1758) Sphaerium nucleus (Studer, 1820) Anodonta cygnea (Linnaeus, 1758) Tandonia rustica (Millet...
31 KB (2,981 words) - 12:02, 7 November 2023
Sphaeriidae Sphaerium rivicola (Lamarck, 1818) Sphaerium solidum (Normand, 1844) Sphaerium corneum (Linnaeus, 1758) Sphaerium nucleus (Studer, 1820) Sphaerium ovale...
21 KB (1,891 words) - 15:08, 22 May 2025
Veneroida Sphaeriidae Sphaerium corneum (Linnaeus, 1758) Sphaerium nucleus (S. Studer, 1820) Sphaerium ovale (A. Férussac, 1807) Sphaerium rivicola (Lamarck...
11 KB (977 words) - 22:08, 6 July 2023
rogowa) Sphaerium corneum (Linnaeus, 1758) Sphaerium nucleus (S. Studer, 1820) Sphaerium ovale (A. Férussac, 1807) (gałeczka rzeczna) Sphaerium rivicola...
21 KB (1,910 words) - 09:48, 28 January 2023
Sphaeriidae (okružanka rohovitá) Sphaerium corneum (Linnaeus, 1758) – Bohemia, Moravia (okružanka mokřadní) Sphaerium nucleus (S. Studer, 1820) – Bohemia,...
45 KB (4,067 words) - 10:49, 29 September 2023
Near Threatened in Sweden Sphaeriidae Sphaerium corneum (Linnaeus, 1758) Sphaerium nucleus (S. Studer, 1820) Sphaerium nitidum Clessin, 1876 Musculium lacustre...
12 KB (895 words) - 09:21, 28 May 2025
zugmayeri Sphaerium aequatoriale Sphaerium avanum Sphaerium biwaense Sphaerium galitzini Sphaerium maroccanum Sphaerium montanum Sphaerium myadii Sphaerium regularis...
75 KB (4,976 words) - 23:34, 18 February 2023
walkeri) Sphaerium asiaticum Sphaerium baicalense Sphaerium bequaerti Sphaerium corneum Sphaerium forbesi Sphaerium incomitatum Sphaerium indicum Sphaerium lauricochae...
86 KB (5,957 words) - 00:57, 23 June 2024
weeds using their long and flexible foot. The European fingernail clam (Sphaerium corneum), for example, climbs around on water weeds at the edges of lakes...
122 KB (13,238 words) - 04:42, 14 June 2025