Checklist of the freshwater snails (Mollusca: Gastropoda) of Mongolia Author Marinskiy, Vadim V. text Zootaxa 2017 2017-01-01 4317 1 45 78 journal article 32235 10.11646/zootaxa.4317.1.2 d9650b33-97b2-4d9c-867b-79cd628daf8f 1175-5326 880022 Cd399D08-1Db1-4319-Aa0D-Db560C7C38Df Radix ( Radix ) parapsilia Vinarski et Glöer, 2009 ( Table 4 ; fig. 4 I) Regional distribution. ShellS of SnailS correSponding to deScription of ShellS of Radix parapsilia giVen by VinarSki & Glöer (2009) were found by uS in SampleS from SeVeral localitieS Situated in northern and weStern partS of Mongolia. ThiS SpecieS waS earlier mentioned from the country by IzzatullaeV & StarobogatoV (1985) (aS Lymnaea psilia ) and by Prokin (2014) . Extra-limital distribution. Radix parapsilia iS widely diStributed in Siberia and the RuSSian Far EaSt. It iS alSo known from Northern Europe (VinarSki & Glöer 2009; VinarSki & Kantor 2016 ). Morphology. The SpecieS iS characterized by a relatiVely high Spire, moderately inflated body whorl and almoSt Straight tangent-line (See Fig. 4 I).