313 



Margaritana Schum. 



Holsloniana Lea no.l5 l.lOO f. 4. 



margaritiCeraLin. n.lp.293l.38l.39f.2— 4. 



marginata Say no.8 1.99 f.3. 



radiata Conr. no. 16 1. 100 f. 5. 



Raveneliana Lea no.7 t.99 f.2. 



rugosa Jay. [>. 200 no.l73. 



triangulala Lea no.l7 t.lOO f. 6. 



undulata Say. no. 9 t.99 1.4. 



von dem Buschiana Lea no.5 t. 98 f.3. 



Zollingeri Mouss. no. 5 l. 98 f. 1. 



Metaplera Hatin. 

 megaplera Raf. p. 16 no. 1. 



Monocon dylaea d'Oib. p.304. 



planulata Lea no. 2 1. 100 f. 8. 

 rhomboidea Lea no. 1 1. 100 f. 7. 



Mya Lin. 



batava Dillw. p. 121 no. 79. 

 complanata Sol. p. 138 no. 91. 

 corrugata Müll. p. 289 no.309. 

 margarilifera Lin. p. 130 no. 85. 

 membranacea Maton p. 284 no. 299. 

 pictorum Sturm p. 88 no. 59. 

 rugosa Gmelin p. 290 no. 310. 

 rugulosa Wood p. 297 no. 8. 

 syrmatophora Gron. p. 141 no. 2. 

 undulata Wood p. 298 no. 9. 



Niaea Swains. 

 aurata Sw. p. 161 no. 116. 



Obliquaria Uafin. 



quadriila Rat. p. 184 no. 150. 

 scyphia Raf. p. 181 no. 146. 



Paxyodon Schum. 

 ponderosus Schum. p. 141 no. 2. 



Plagiodon Lea p. 292. 

 isocardioides Lea no. 1. t. 97. f8— 10. 



Symphonola. 



alata Lea p. 16 no. 1. 

 complanata Lea p. 199 no. 172. 

 discoidea Lea 

 globosa Lea p. 21 no. 5. 

 gracilis Lea p. 20 no. 4. 

 inflata Lea p. 17 no. 2. 

 ochracea Lea p. 164 no. 120. 

 tennuissima Lea p. 198 no. 170. 



Telraplodon Spix. 

 pectinatum Spix p. 165 no. 122. 



Triplodon Spix. 

 rugosus Spix p. 140 no. 1. 



Unio Brug. p. 7. 



abruptus Say p. 23 no. 7. 



aegypliacus Caill. no. 111 t. 45 f. 2 t. 81 



I. 3 p. 243. 

 aesopus Green p. 181 no. 146. 

 alabamensis Conr. p. 27 no. 2. 

 a I a t u s Say no. 1 1. 1 f. 1. 

 ambiguus Lam. no. 122 t.48 f. 1. 

 ainbiguus Phil. p. 235 no. 225. 

 ambigua Say p. 206 no.l83. 

 amnicus Zglr. no.65 1.27 f.2. 

 anguslalus Lea no.l41 t.56 f. 4. 

 anodontinus Lani. no. 232 1.80 f. 5. 

 Aradae Phil. no.70 t. 28 f. 6. 

 araueanus Phil, no.297 t.95 f.3. 

 Area Held p. 77 no.57. 

 arcaeformis Lea p. 69 no. 54. 

 aretatus Conr. no.l66 t.62 f.3. 

 aretioT Lea no.l43 1.56 1.6. 

 argenteus Lea no. 155 1.59 f 4 t. 76 f 3 



p. 225. 

 asperrimus Lea p. 184 no. 150. 

 ater Nilss. no.76 1.31 1.1. 2. 6 t.32 f. 1—4. 

 atronia rginaf HS I.ea no. 247 t. 84 f.2. 

 alrovirens Schni. p. 108 no. 72. 

 auralus Phil. p.l61 no. 86. 

 auralus Swains. no. 116 t.46 f3. 



IX 2. 



40 



