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Pisidium pseudosphaerium is a
species of
freshwater bivalve from
family Sphaeriidae. The 2.5-3.2mm s**** is a flattened, regular,
slightly angulated oval...
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Pisidium milium Held, 1836
Pisidium nitidum Jenyns, 1832
Pisidium pseudosphaerium Favre, 1927
Subgenus Pseudeupera Germain, 1909
Pisidium pulc****um...
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Euglesa (Euglesa)
obliquata (Clessin in Martens, 1874)
Euglesa (
Pseudosphaerium)
pseudosphaerium (Favre, 1927)
Euglesa (Pulc****euglesa) pulc****a (Jenyns,...
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Pisidium obtusale (Lamarck, 1818)
Pisidium personatum Malm, 1855
Pisidium pseudosphaerium Favre, 1927
Pisidium subtruncatum Malm, 1855
Pisidium supinum A. Schmidt...
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moitessierianum Paladilhe, 1866
Vertigo moulinsiana (Dupuy, 1849)
Pisidium pseudosphaerium Schlesch, 1947
Vertigo pusilla O.F. Müller, 1774
Vulnerable (VU) Acicula...
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personatum Malm, 1855
Pisidium pulc****um (Jenyns, 1832)
Pisidium pseudosphaerium Favre, 1927
Pisidium subtruncatum Malm, 1855
Pisidium supinum A. Schmidt...
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another rare
mollusc species occurs at this site. This is
Pisidium pseudosphaerium, a
members of the pea-clam family. The site
synopsis states that this...
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Freshwater Mussel occur as does the
nationally rare Pea
Mussel (Pisidium
pseudosphaerium).
Puxton Moor and Tickenham,
Nailsea and Kenn Moors, two
other similar...
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Pisidium lilljeborgii (Clessin, 1886)
Pisidium milium Held, 1836
Pisidium pseudosphaerium Favre, 1927
Pisidium subtruncatum Malm, 1855
Pisidium pulc****um (Jenyns...
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personatum Malm, 1855
Pisidium pulc****um (Jenyns, 1832)
Pisidium pseudosphaerium Favre, 1927
Pisidium subtruncatum Malm, 1855
Pisidium supinum A. Schmidt...
