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Isidorella is a
genus of air-breathing
freshwater snails,
aquatic pulmonate gastropod mollusks in the
family Planorbidae, the ram's horn snails. All species...
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Helicorbis Benson, 1855
Helisoma Swainson, 1840
Intha Annandale, 1922
Isidorella Tate, 1896
Kessneria Walker & Ponder, 2001
Leichhardtia Walker, 1988 Lentorbis...
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Dentherona (Dentherona) illustra,
Gyraulus (Pygmanisus) scotti****,
Isidorella newcombi,
Oxychilus cellarius (cellar gl****-snail), and
Trocholaoma ninguicola...
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genus possess a
twist or fold on the columella, a
feature lacking in
Isidorella and Physella.
Whorls round or carinate." Australia, New Guinea, New Caledonia...
