clade Euthyneura clade Panpulmonata clade Eupulmonata clade Stylommatophora Orthurethra is a clade of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the clade Stylommatophora. In the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005, Orthurethra is treated as an informal group and subclade of Stylommatophora. == Superfam...
Found on
http://en.wikipedia.org/wiki/Orthurethra
(from the article `gastropod`) ...at most narrowly separated; shell conical to vestigial, heavily to weakly calcified; eyes at tips of upper (usually) tentacles; terrestrial; about ...
Found on
http://www.britannica.com/eb/a-z/o/34
No exact match found.
