12 



Seite. 



Peringia Let 42. 



Pseudarnnicola Paul. . . . 69. 

 I'yrsiila Chr. & Jan . . . 89. 



annulata Lin 89. 



filicostata West 90. 



helvetica Mich., Bgt. . 90. 



thiesseana God 90. 



StriateUa Brot 102. 



Tlieodoxus Montf 148. 



Trachyhaikalia Mts. . . . 26. 



Tropidina Ad 139. 



Vahata Müll 131. 



agglutinans Tass. , , . 145. 



aliena West 136. 



alpestris Blaun 135. 



ambigua West 133. 



anapensis Caf 140. 



antiqua Sow 132. 



arcelini Bgt 135. 



arenifera Lea 145. 



baicalensis Gerstf. . . . 139. 



balatonica Serv 136. 



bathybia Dyb 135. 



bocconi Cal« 144. 



borealis Mil 133. 



bourguignati Let. . . . 138. 



branchialis Gruith. . . 143. 



choristogyra Serv. . . 143. 



colbeaui Rotf 144. 



consors West 1 36. 



contorta Mke 132. 



contorto-plicata Gm. . 132. 



coronadoi Bgt 141. 



costulata W 133. 



costulata Drouet . . . . 133. 



cristata Poir 133. 



cristata Sehr 133. 



cristata Müll 143. 



cristatella F.-Big. . . . 143. 



delevieleusse Hagenra. . 142. 



delpretiana Paul. . . . 143. 



depressa Kstr 139. 



depressa Kob 140. 



depressa C. Pfr 133. 



discors West 133. 



disjuncta Dollf 143. 



erythropomatia Hauff. . 138. 



Valvata erythrostonia Br. 136. 



exigua Sehn» 139. 



exilis Paul 14], 



eximia Serv 136. 



lagoti Bgt 137. 



fascicularis Gm 133. 



fluviatilis Colb I34. 



fontinalis Flem I33. 



frigida West I40. 



frigida Gl 140. 



glacialis West 135. 



globulina Pal ] 38. 



gratiosa Drouet .... 132. 



grubii B. Dyb 142. 



hagenmülleri Bgt. . . . 142. 

 intermedia Grenibl. . . 135. 

 jelskii Crosse ..... 143. 



khedivialis Let 137. 



kliniensis Mil 133. 



lacustris Cl 132. 



niacei Bgt 141. 



macrostoma Steenb. . . 139. 



malleata West 139. 



monkeana Jelski .... 136. 



niinuta Drp 138. 



minuta Mörch, West. . 141. 



ininuta Risso 144. 



minuta Auct. mult. . . 143. 

 raongazoniana Serv. . . 143. 



monterosati Cas 135. 



moquiniana Reyn. . . . 144. 



nana West 141. 



naticina Mke 136. 



nilotica Jirk 137. 



obtusa Scholtz 132. 



obtusa Stud 134. 



oelandica West 135. 



petrettinii Let 138. 



pharaonum Bgt 142. 



piatti Ad 1 35. 



piscinalis Müll 132. 



piscinalis Slav 136. 



planorbis Drp 143. 



planorbulina Pal. . . . 143. 



pulchella Stud 140. 



pusilla Müll 133. 



rothi Bgt 137. 



