Publication Herrington (1962): summary

Pisidium conventus Clessin, 1877 = Conventus conventus + Euglesa nitida

+ Pisidium abyssorum Sterki, 1898

+ Pisidium hendersoni Sterki, 1923

+ Pisidium clessini Surbeck, 1899

+ Pisidium tornense Odhner, 1908

+ Pisidium pusillum B.B. Woodward, 1913

Pisidium cruciatum Sterki, 1895

Pisidium dubium (Say, 1816)

+ Cyclas (Phymesoda) equalis Rafinesque, 1820

+ Cyclas (Pisidium) abruptum Haldeman, 1841

+ Pisidium virginicum Prime, 1865

Pisidium fallax Sterki, 1896 = Euglesa fallax

+ Pisidium kirklandi Sterki, 1899

Pisidium ferrugineum Prime, 1851 = Euglesa ferruginea + Euglesa parvula

+ Pisidium (Fossarina) hibernicum Westerlund, 1894

+ Pisidium medianum Sterki, 1899

+ Pisidium costatum Sterki, 1903

+ Pisidium vexum Sterki, 1916

Pisidium henslowanum (Sheppard, 1825) = Euglesa henslowana + Euglesa supina

+ Pisidium supinum Schmidt, 1850

Pisidium idahoense Roper, 1890 = Pisidium idahoensis

Pisidium insigne Gabb, 1868 = Conventus insigne

Pisidium lilljeborgi Clessin, 1886 = Euglesa lilljeborgii

+ Pisidium scutellatum Sterki, 1896

+ Pisidium lilljeborgi form cristatum Sterki, 1928

Pisidium milium Held, 1836 = Euglesa milium

Pisidium nitidum Jenyns, 1832 = Euglesa nitida

+ Pisidium contortum Prime, 1858

+ Pisidium pauperculum Sterki, 1896

+ Pisidium splendidulum Sterki, 1898

+ Pisidium handwerki Sterki, 1899

+ Pisidium tenuissimum Sterki, 1901

+ Pisidium minusculum Sterki, 1906

+ Pisidium glabellum Sterki, 1913

+ Pisidium lermondi Sterki, 1913

+ Pisidium latchfordi Sterki, 1916

+ Pisidium limpidum Sterki, 1922

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Pisidium obtusale Pfeiffer, 1821 = Euglesa ventricosa + Euglesa rotundata

+ Pisidium ventricosum Prime, 1851

+ Pisidium rotundatum Prime, 1852

+ Pisidium vesiculare Sterki, 1896

Pisidium punctiferum (Guppy, 1867) = Pisidium punctiferum + Pisidium punctatum + Odhneripisidium tenuilineatum

+ Pisidium punctatum Sterki, 1895

+ Pisidium singleyi Sterki, 1898

+ Pisidium limatulum Sterki, 1905

+ Pisidium inornatum Sterki, 1911

+ Pisidium tenuilineatum Stelfox, 1918

Pisidium subtruncatum Malm, 1855 = Euglesa subtruncata

+ Pisidium marci Sterki, 1909

+ Pisidium overi Sterki, 1913

+ Pisidium apiculatum Sterki, 1922

Pisidium ultramontanum Prime, 1865 = Euglesa ultramontana

Pisidium variabile Prime, 1851 = Euglesa variabilis

+ Pisidium cicer Prime, 1858

+ Pisidium decisum Sterki, 1922

+ Pisidium probum Sterki, 1923

Pisidium walkeri Sterki, 1895 = Euglesa walkeri

+ Pisidium walkeri var. mainense Sterki, 1898

Sphaerium corneum (Linné, 1758)

Sphaerium fabale (Prime, 1851)

Sphaerium lacustre (Müller, 1774)

+ Cyclas ryckholti Normand, 1844

+ Cyclas rosacea Prime, 1852

+ Cyclas jayensis Prime, 1852

+ Sphaerium lenticula Prime, 1862

+ Sphaerium raymondi Cooper, 1892

+ Musculium winkleyi Sterki, 1909

+ Musculium pusillum Sterki, 1910

+ Musculium declive Sterki, 1912

Sphaerium nitidum Clessin in Westerlund, 1876

+ Sphaerium uintaense Call, 1886

+ Sphaerium walkeri Sterki, 1901

Sphaerium occidentale Prime, 1860

+ Cyclas ovalis Prime, 1853

Sphaerium partumeium (Say, 1822) = Sphaerium partumeium + Sphaerium transversum

+ Cyclas elevata Haldeman, 1841

+ Cyclas truncata Linsley, 1845

+ Sphaerium contractum Prime, 1865

+ Calyculina hodgsonii Sterki, 1902

+ Calyculina ferrissii Sterki, 1902

+ Musculium orbiculare Sterki, 1913

Sphaerium patella (Gould, 1850)

+ Sphaerium primeanum Clessin, 1878

Sphaerium rhomboideum (Say, 1822)

Sphaerium securis (Prime, 1851)

+ Cyclas sphaerica Prime, 1853

+ Musculium parvum Sterki, 1909

+ Musculium australe Sterki, 1916

Sphaerium striatinum (Lamarck, 1818) = Sphaerium striatinum + Sphaerium triangulare + Sphaerium jalapensis

+ Cyclas triangularis Say, 1829

+ Cyclas staminea Conrad, 1834

+ Cyclas (Pisidium) dentata Haldeman, 1841

+ Cyclas flava Prime, 1852

+ Cyclas emarginata Prime, 1852

+ Cyclas acuminata Prime, 1852

+ Cyclas modesta Prime, 1852

+ Cyclas solidula Prime, 1852

+ Cyclas aurea Prime, 1852

+ Sphaerium vermontanum Prime, 1861

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Sphaerium sulcatum (Lamarck, 1818) = Sphaerium simile

+ Cyclas similis Say, 1817

+ Sphaerium crassum Sterki, 1901

+ Sphaerium lineatum Sterki, 1910

+ Sphaerium fallax Sterki, 1930

Sphaerium transversum (Say, 1829) = Sphaerium transversum + Sphaerium subtransversum

+ Sphaerium pallidum Gray, 1856

+ Sphaerium subtransversum Prime, 1860