312 



Tnfel 99. 

 Fig. 1. Margarilana ßoiiellü Fer. p. 296. — 

 2. M. Raveneliana Lea p. 297. — 3, M. mar- 

 ginata Say. p. 297. — 4. M. undulata Say. 

 p. 298. — 5. M. deltoidea Lea p. 299. — 

 6. M. calceola Lea p. 299. — 7. M. ambigua 

 Say. p. 300. 



Tafel 100. 

 Fig. 1. Dipsas discoidea Lea p. 306. — 



2. Margarilana Correyana Lea p. 300. — 



3. M. fabula Lea p.301. — 4. M. Hoistoniana 

 Lea p.302. — 5. M. radiata Conr. p. 302. — 

 6. M. triangulala Lea p. 303. — 7. Mono- 

 condylaea rhomboidea Lea p. 304. — 8. Mon. 

 planulala Lea p. 305. 



►♦« cc:<: < 



Alphabetisches Yerzeichniss 



der Gattungen und Arten mit ihren Synonymen. 



(Die beschriebenen Gattungen and Arten sind dorchscliosBen gedrnckt.C 



Alasmodonta. 

 ambigua Say p. 300 no. 12. 

 arcuala Barn, p.293 no.2. 

 calceola Jay p. 299 no.ll. 

 complanata Barn. p.l99 no. 172. 

 compressa Menke p. 296. no.6. 

 laevissima Lea p.210 no. 188. 

 marginala Say p. 297 no.8. 

 radiala Conr. p. 302 no.l6. 

 rugosa Barn. p.200 no.l73. 

 sculplilis Say p.298 no.9. 

 truncata Conr. p.l87. no. 154. 

 undulata Say p.298 no.9. 



Anodonta Lam. 

 lata Ratin. p.288 no.307. 

 ohiensis Raf. p.210 no.l88. 

 purpurascens Swains. p. 198 no. 170. 



Castalia Lam. 

 ambigua Lam. p. 165. no. 122. 



Chama. 

 plumbea Chemn. p. 289 no.308. 



Coraplanaria Schum. 

 complanata Swains. p. 199 no. 172. 



Dipsas Leacli p. 305. 



discoidea Lea no.l 1. 100 f. 1. 



Hy ria Lam. p. 140. 



avicularis Lam. p.l41 no.2. 

 corrugata Lam. no.l t.41 f.l. 

 elongala Swains. p. 141 no.2. 

 syrmatophora no.2 t.41 f.2. 



Margarilana Schum. p.293. 

 ambigua Say no. 12 t. 99 I. 7. 

 arcuata Barn, no.2 1.39 1.1 p.273. 

 Bonellii Fer. no.6 t. 99 (.1. 

 calceola Lea no.ll t. 99 1.6. 

 complanata Jay p. 199 no.l72. 

 Correyana Lea no.l3 t.lOO f.2. 

 deltoidea Lea no. 10 t.99 f. 5. 

 euphratica Menke p. 304 no.l. 

 fabula Lea no. 14 t.lOO f. 3. 

 fragil is Mouss. no.4 t.98 1.2. 



