 Gelagna succincta (Linnaeus, 1771) |  Gyrineum natator (R�ding, 1798) |  Gyrineum perca (Perry, 1811) |
 Gyrineum wilmerianum Preston, 1908 |  Linatella caudata (Gmelin, 1791) |  Lotoria grandimaculata (Reeve, 1844) |
 Monoplex mundus (A. Gould, 1849) |  Ranularia cynocephala (Lamarck, 1816) |  Ranularia pyrum (Linnaeus, 1758) |
 Reticutriton pfeifferianus (Reeve, 1844) |  Septa hepatica (R�ding, 1798) |  Septa rubecula (Linnaeus, 1758) |
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