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Publication: Hershler, Robert. 2001. Systematics of the North and Central American Aquatic Snail Genus Tryonia (Rissooidea: Hydrobiidae). Smithsonian Contributions to Zoology, no. 612. 1-53.

ITIS records citing this publication
 
 Kingdom Animalia
  Hyalopyrgus F. G. Thompson, 1968 -- invalid
  Hyalopyrgus aequicostatus (Pilsbry, 1890) -- invalid -- Smooth-rib Hydrobe
  Hyalopyrgus brevissimus (Pilsbry, 1890) -- invalid -- Regal Hydrobe
  Ipnobius Hershler, 2001 -- valid
  Ipnobius robustus (Hershler, 1989) -- valid -- Robust Tryonia
  Paludestrina brevissimus (Pilsbry, 1890) -- invalid
  Pseudotryonia Hershler, 2001 -- valid
  Pseudotryonia adamantina (Taylor, 1987) -- valid -- Diamond Tryonia
  Pseudotryonia alamosae (Taylor, 1987) -- valid -- Caliente Tryonia
  Pseudotryonia brevissima (Pilsbry, 1890) -- valid -- Regal Hydrobe
  Pseudotryonia grahamae F. G. Thompson, 2001 -- valid -- Salt Spring Hydrobe
  Tryonia Stimpson, 1865 -- valid
  Tryonia aequicostata (Pilsbry, 1890) -- valid -- Smooth-rib Hydrobe, Smooth-ribbed Hydrobe
  Tryonia porrecta (Mighels, 1845) -- valid -- Desert Tryonia
   

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