%0 Journal Article
%T Three land-snail species new to the Norwegian fauna: Pupilla pratensis (Clessin, 1871), Vertigo ultimathule von Proschwitz, 2007 and Balea sarsii Philippi, 1847 [= B. heydeni von Maltzan, 1881]
%A Ted von Proschwitz
%J Fauna Norvegica
%D 2010
%I Norwegian University of Science and Technology
%R 10.5324/fn.v30i0.628
%K Gastropoda
%K distribution
%U http://www.ntnu.no/ojs/index.php/fauna_norvegica/article/view/628