Thysanophoridae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Helicoidea (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005). These are common woodland snails of North America. They also occur in a few recorded spots in South America. This family is defined by the absence ...
Found on
http://en.wikipedia.org/wiki/Thysanophoridae
(from the article `gastropod`) ...group of 3 superfamilies.Superfamily PolygyraceaCommon woodland snails of eastern North America (Polygyridae), plus a Neotropical group ...
Found on
http://www.britannica.com/eb/a-z/t/47
No exact match found.
