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Information |
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Specimens |
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Sounds |
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Confused by a class within a class or an order within an order? Please see our brief essay.
Scientific names for Aves taxonomy (family and below) are from The Howard and Moore Complete Checklist of the Birds of the World, Princeton University Press, copyright 2003. Used by permission.
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Order Neritopsina
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Family Helicinidae -



Genus Alcadia -



Genus Helicina -



Subfamily Helicininae -



Genus Bourciera -



Genus Hemipoma -



Genus Ogasawarana -



Genus Olygyra -



Genus Orobophana -



Genus Pleuropoma -



Genus Schasicheila -



Genus Stoastoma -



Genus Stoastomops -



Genus Sturanya -



Genus Hendersonia -



Subfamily Hendersoniinae -



Genus Waldemaria -



Genus Lucidella -



Genus Oligyra -



Subfamily Vianinae -



Genus Calidviana -



Genus Calybium -



Genus Eutrochaetella -



Genus Geophorus -



Genus Heudeia -



Genus Pseudotrochatella -



Genus Pyrgodomus -



Genus Viana

