127 



Lucilla Lowe (I.) . . 

 Lymnus Montf. (V.) . 

 Lyra Mss. (IL) . . 

 MaacTiia Cl. (VI.) . . 

 Macularia (IL) 

 Maresia B. (VI.)-. 

 Marinorana Hn. (IL) . 

 3Ias(us Bk. (HL) . . 

 3Iedea Bttg. (LH.) . . 

 Medora Vest. (IV.) . 

 Melanella Sw. (VI.) . 

 Mencttbs Ad. (V.) . 

 Mentissa Bttg. (IV.) . 

 Merdigera Held (HI.) 

 Mesomphix Raf. (I.) . 

 MicrocoJpia B. (VI.) . 

 Micropontica Bttg. (\\. 

 Mima W. (I.) . . . 

 Moitessieria B. (VI.) . 

 Monacha Ltn. (IL) . 

 Moussonia B. (I.) . 

 Murella Pfr. (H.) . . 

 Napcetis Alb. (III) 

 Nattla Leach (V.) 

 Neniatlanta B. (IV.) . 

 Neritcca Roth (VI.) . 

 Neritostoma Kl. (V.) . 

 Nummulina Kob. (IL) 

 ObeUscus Alb. (IIL) . 

 OcMephila Bk. (H.) . 

 Odontocyclas Schi. (III.) 

 Odostomia Fleni. (III.) 

 Odostomia M. T. (III.) 

 Oligolimax Fisch. (I.) 

 Oligoptychia Bttg. (IV.) 

 Olympia Vest. (IV.) . 

 Omplialoconus W. (HI. 

 Opeas Alb. (HL) . ". 

 Orctila Held (III) . 

 Otala M. T. (IL) . . 

 Oxyloma W. (V.) . 

 Pagodina Stab. (III.) 

 Paladilhia B. (VL) . 

 Paludestrina d'Orb. p. ] 



= Hydrobia. 

 PapilUfcrä (Bttg.) IV. 

 Patula Held (IL) . . 

 Paulia B 



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