251 



Pag. 

 Jataronus Adans. 212 



Iiicliisa Mke. ord, 231 



Involuta Mke. fara. 124 



Irus Oken _ 227 



Lainellibrancliiata Blainv. class. 176 

 Laslena lli.lin. 193; 19.5 



Pag. 



Melania Lam. 42 



— alveare Conr. 46 



— annulifera Conr. 44 



— bitaeniata Conr. 45 



— comina Conr. 45 



— congesta Conr. 43 



— cylindracca Conr. 47 



— e.xcurala Conr. 43 



— Hydeii Conr. 44 



— lima Conr. 46 . 



— nassula Conr. 46 



— olivula Conr. 42 



— prasinata Conr. 43 



— ])yrenella Conr. 45 



— salebrosa Conr. 44 



— trocliirormis Conr. 47 



— vestita Conr. 47 

 Melania Lani. pars. 40 

 Melas Monlf. 42 

 Melongena Schum. 107 

 Mercenaria Schum. 226 

 Mesodesma Desh. 221 



— Jauresii' Joaun. 221 

 Milrularia Scliuin. 141 

 ModioTa Lara. 193 



— glandula Tolt. 193 

 Moiioinya Mke. subord. 176 

 MonopleurobrancliiataBlainv. ord. 2 

 Murcx Linn. 92 



— buxeus Brod. 97 



— carduus Brod. 94 



— ciispus Brod. 96 



— dipsacus Brod. 97 



— erosus Brod. 93 



— exiguus Brod. 93 



— horridus Brod. 95 



— humilis Brod. 93 



— incisus Brod. 95 



— lappa Brod. 96 



— lugubris Brod. 94 



— margarilicola Brod. 96 



— maurus Brod. 92 



— nitidus Brod. 95 



— nucleus Brod. 94 



— oxyacanlha Brod. 95 



— pallidus Brod. 97 



— pinniger Brod. 92 



— jirinceps Brod. 94 



— pumilus Brod. 93 



— recurvirostris Brod. 93 



— rubescens Brod. 92 



— squamosus Brod. 96 



17* 



