virescens MUdff. . 

 Macrocyclis sberrans IVllldfr. 

 Macrodonta ovata Haas . 

 Macrodontes fasciatiis Thiele 



Simplex Thiele 

 Macropalaina (n. sect.) MUdff 

 Maltzania Hesse 

 Mangilia edentula O. Bttg. 



quadrasi O. Bttg. 

 Margai'itana freytagi Kob. 

 Margaritanopsis n. g. Haas 

 Marginella boettgeri Maltz. 



liliputana Maltz. . 

 Meladomus boettgerf Kob. 



lultoni Kob. . 



libycus assiniensis Kob. 



V. chaperi Kob. . 



senegalensis Kob. 

 Melampus brachyspirus Mlldff 



quadrasi MlkUf. 

 Melania dunkeri Heimb. . 



ebenina Brot. 



indagirica Mrts. 



japonica ornata West. 



kobelti Rolle 



lentiginosa nymphula West 



niponica decipiens West. 



V. trachea West. . 



palembangensis Strub. 



strigata Strub. 

 Melanopsis costata harpa West 

 Melantho pehoana Grell. . 

 Mesalia freytagi Maltz. 

 Microeondylaea bicristata 



Strub 



grflcilis Strub. 



hageni Strub. 

 Micromelania subulata West 

 Microcystina arctispiralis Mild 



calamianica O. u. Mlldtf. 



Candida 0- u. Mlldff. . 



denticulata Q. u. Mlldtf. 



discoidea Q. u. Mlldif. 



flavescens Q. u. Mlldtf. 



quadrasi MUdft. 



irregularis Mlldif. 



leucocystis Mlldif. 



V. angigyra Ml'dri'. 



leucodiscus Mlldtf. 



leucosphaerion Q. u. Mlld'f 



mansonensis Mlldff. 



marginata Mlldff. . 



mindoroana Q. u. Mlldff. 



opaca Mlldff. 



26, 88 

 28, 142 

 42, 100 



88, 69 



38, 70 



29, 43 



40, 140 



27, 12 

 27, 15 

 18, 89 

 45, 33 

 16, 71 

 16, 71 



44, 7 



44, 6 



44, 7 



44, 7 



44, 7 



26, 115 



26, 18 



16, 94 



15, 83 



32, 10 

 15, 57 

 40, 69 

 15, 58 

 15, 56 



15, 57 

 29, 12 

 29, 11 



24, 199 

 21, 138 



16, 68 



29,9 



29,8 

 29, 8 

 34, 47 

 26, 91 

 26, 91 

 26, 92 

 26, 13 

 26, 91 



25, 171 

 15, 99 



34, 197 



33, 71 

 33, 71 

 26, 91 



25, 172 

 33, 71 



34, 197 

 26, 92 



33, 113 



schmackeriana Mlldff. . 



sculpta Mlldif. , . 



stenomphnla Mlldff. 



tongkingensis Mlldff. . 

 Miratesta schmalziana Rolle 

 Mitra exigua Maltz. 



separanda Maltz. . 



strictecosta Maltz. 

 Mitrella broderipi lutea Maltz 



triangulifera Maltz. 

 Moellendorftia' spurca deflexa 

 Mlldff 

 Monilea fritzi O. Bttg. . 

 Moulinsia dissimilis Mlldff. 



goldfussi Mlldif. . 



perexigua Q. u. Mlldff. 



perobliqua Q. u. Mlldtf. 



quadrasi Mlldff. 



semiscissa Q. u. Mlldff. 



semperi Mlldff. 



streptaxis Mlldff. . 

 Mychopoma exul Mlldff. 

 Myrostoma dautzenbergi Kob 

 Nanina eastlakeana Mlldff. 



hageni Weber 



plateni Dohrn. 



plicatula Mrts. 

 Nassa argentea multicostata 

 Maltz 



crossei Maltz. 



goreensis Maltz. . 



heynemanni Maltz. 



incrassata:'senegalensls Mltz 



mülleri Maltz. 



pachychilus Maltz. 

 Nassaria teres Mrts. 

 Nematura ceylanica West. 

 Nematurella' [marginata West 

 Nenia adusta O. Bttg. 



callangana Ehrm. . 



flachi O. Bttg. 



huancabambensis Rolle 



jolyi Ü. Bttg. 



quadrata O. Bttg. 



sublutea 0. Bttg. 



trigonostoma O. Bttg. . 

 Neohelix Ihering 

 Neritina 



danubia'is'turrita Kormos 



lluviatilis zernovnucensis 

 Korm 



mixta Westerl. 



nordquisti Westerl 



rhyssodes O. Bttg. 



