Unionidae

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Sinanadonta woodiana - (Lea, 1843)
Costa Rica. Lake Arenal. March 2007.
F  /  162mm
#26876
w/perio. Crack in one valve.
6.00 EUR
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Unio crassus - (Lamarck, 1822)
Belgium. Dinant. River Meusse. At low flow rate for repairs of dikes and dams. September 2012.
F+  /  39mm
#28955
w/perio
6.00 EUR
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Unio crassus - (Lamarck, 1822)
Belgium. Dinant. River Meusse. At low flow rate for repairs of dikes and dams. September 2012.
F/F+  /  48mm
#28956
w/perio. Umbonal area eroded
6.00 EUR
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Unio crassus - (Lamarck, 1822)
Belgium. Dinant. River Meusse. At low flow rate for repairs of dikes and dams. September 2012.
F/F+  /  45mm
#28957
w/perio. Umbonal areas eroded.
6.00 EUR
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Unio crassus - (Lamarck, 1822)
Belgium. Dinant. River Meusse. At low flow rate for repairs of dikes and dams. September 2012.
F+  /  42mm
#27540
erosion near umbos
6.00 EUR
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Unio crassus - (Lamarck, 1822)
Belgium. Dinant. River Meusse. At low flow rate for repairs of dikes and dams. September 2012.
F  /  39mm
#27372
w/perio. Area around umbo eroded.
6.00 EUR
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Unio crassus - Philipsson, 1788
The Netherlands. Gelderland. Westervoort. Nederrijn. In sand among stones. November 2018.
F/F+  /  56mm
#27309
12.00 EUR
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Unio crassus - Philipsson, 1788
The Netherlands. Gelderland. Westervoort. Nederrijn. In sand among stones. November 2018.
F++  /  59mm
#27067
w/perio, slightly peeling off near the edge. Extinct in The Netherlands
20.00 EUR
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Unio douglasiae - Griffith and Pidgeon, 1833
China. Hubei province. Suizhou. Yunshui river. March 2015.
F+  /  54mm
#24437
w/perio. Very little erosion near umbo.
3.00 EUR
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Unio pictorum - (Linnaeus, 1758)
Belgium. Dinant. River Meuse. At low flow rates for dam repairs. September 2012.
F+  /  83mm
#28941
w/perio.
2.00 EUR
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Unio pictorum - (Linnaeus, 1758)
Belgium. Kanaal van Mechelen. January 1966.
F+  /  107mm
#28943
w/perio. Umbo slightly eroded.
3.00 EUR
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Unio pictorum - (Linnaeus, 1758)
Belgium. Oud Heverlee. Zoete Waters. June 2012.
F+  /  97mm
#28137
w/perio.
2.50 EUR
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Unio pictorum - (Linnaeus, 1758)
Belgium. Oud Heverlee. Zoete Waters. June 2012.
F+  /  84mm
#28140
w/perio.
2.00 EUR
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Unio tumidus - (Philipsson, 1788)
Belgium. Mol. Rauw. In pond. May 2011.
F+  /  62mm
#31552
w/perio. Erosion near umbo.
2.00 EUR
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Unio tumidus - (Philipsson, 1788)
Belgium. Mol. Rauw. In pond. May 2011.
F+  /  60mm
#31553
w/perio. Erosion near umbo.
2.00 EUR