Ivi 



INDEX. 



Mactra continued. 



alba, i. 31 tt. 



Boysii, i. 310'. 



Braziliana, i. 368. 



cinerea, i. 363. 



compressa, i. 326. 



cornea, i. 348. 



crassa, i. 354. 



crassatella, i. 35,0. 



cuneata, i. 359. 



dealbata, i. 368. 



dcaurata, i. 346. 



deniiculaia, i. 346. 



duhia, i. 351. 



elliptica, i. 356. 



fragilis, i. 368. 



glauca, i. 366. 



helvacea, i. 366. 



Mans, i. 374. 



lactea, i. 359. 



Listen, i. 326. 



lulraria, i. 370. 



magna, i. 363. 



mitmtissima, i. 468, 



Neapolitana, i. 366. 



oralis, i. 351. 



piperata, i. 326. 



radiata,\\. 39. 



solida, i. 351, 356. 



striata, i. 361. 



stultorum, i. 363, 359. 



subtruncata, i. 354, 358. 



tenuis, i. 323. 



triangula, i. 359. 



triangularis, i. 467. 



tnmcaia, i. 351, 354 ; iv. 253. 



Vcneriformis, i. 464. 

 MACTRID.^, i. 349. 



Alaclrina minulissima, i. 468. 



triangularis, i. 468. 

 Magdala striata, i. 214. 

 Mangelia, iii. 448: iv. 286. 



accincta, iii. 491. 



attenuata, iii. 488. 



halteata, iii. 486. 



brachystoma, iii. 480. 



costata, iii. 485. 



costulata, iii. 484. 



Ginnaniana, iii. 476. 



gracilis, iii. 473. 



Leufroyi, iii. 468. 



linearis, iii. 470. 



nana, iii. 461: iv. 286. 



nebula, iii. 476. 



purpurea, iii. 465 : iv. 286. 



pusilla, iii. 486. 



rufa, iii. 454. 



septangularis, iii. 458. 



striolata, iii. 483. 



Mangelia continued. 



teres, iii. 462. 



Trevelliana, iii. 452. 



turricula, iii. 450. 

 Mangilia 7iehida, iii. 476. 



tiarula, iii. 480. 

 Margarita, ii. 489. 



alahastrum, ii. 497. 



arclica, ii. 531. 



aurca, ii. 535 ; iv. 259. 



carnea, ii. 328. 



9 costulata, iii. 167. 



eleguntissitna, iii. 168. 



Ilclicina, ii. 531. 



margarila, it. 531. 



imnutissima,\\\. 168. 



olivacea, ii. 335. 



pusilla, ii. 534. 



striata, ii. 528. 



ttndulata, ii. 513, 515,529. 



vulgaris, ii, 531. 

 Margaritana margaritifera, ii. 147. 

 Marginella, iii. 502. 



catenata, iii. 505. 



Donovani, iii. 502. 



lajvis, iii. 502. 



muscaria, iii. 502. 



pallida, iii. 505. 



Voluta, iii. 502, 

 Megathyris, ii. 359. 



cistelluki, ii. 361 ;.iv. 257. 

 Mclampus Bulla, iv. 197. 

 Mclania acicula, iii. 311. 



Boscii, iii. 229. 



Cambessedesii, iii. 235. 



Campancllce, iii. 242. 



disiorta, iii. 232. 



Donovani, iii. 235. 



elegantissima, iii. 242. 



fusca, iii. 202. 



"Matoni, iii. 202. 



r?{/a, iii. 245 ; iv. 276. 



scaluris, iii. 251 . 

 j\[eliba:a coro7iata, iii. 587. 



ornata, iii. 587. 



pinnatifida, iii. 588. 

 Merdigera obscura, iv. 91. 

 Mesodcsma castanea, i. 341. 



cornea, i. 348. 



deaurata, i. 346. 



denticulaia, i. 346. 



donacillum, i. 348. 



Jauresii, i. 347. 

 MoDioLA, ii. 181. 



agglutinans, ii. 193. 



Americana, ii. 187. 



arctica, iv. 257. 



Ballii,ii. 19.3. 



barbata, ii. 183, 190. 



