NDEX. 



For purposes of this index varietal names are treated as if tliey were specific names. 

 Wfien tliere are several page-references to a single name, that which is italicized refers to 

 the page where the genus or species is described or adopted. 



Abra 



aequalis 211, 214. 

 Acanthochiton 435. 



spiculosus 435. 

 Acmsea 381. 



confusa 381. 



cubaniana 38 r. 



fulva 381. 



pulcherrima 381. 



punctulata 38r. 



pustulata 381. 



testudinalis 381 

 Acoetes 



lupinus 419. 

 Acroccelum 318. 

 Acrybia 377. 

 Actseon 246. 



elevatus 246. 



magnoplicatus 247. 



melanellus 247. 



punctostriatus 214. 



pygmasus 246. 



simplex 245. 

 Adeorbis 322, 344, 345, 346, 

 347, 4'i, 4i7> 419, 420, 



Beaui 344, 345. 



brevis 347. 



carinatus 347, 410, 419, 

 420. 



concavus 346. 



depressus 347. 



exacua 344, 347- 



Holmesii 346, 419. 



incertus 347. 



infracarinatus 344. 



Leai 346. 



lipara 347. 



lyra 347. 



nautiliformis 346, 347, 

 419. 



Orbignyi 213, 344. 



obliquistriatus 345. 



pignus 347. 



Adeorbis, cont'd. 



punctiformis 347. 



qup.drangularis 347. 



simplex 347. 



sincera 347.. 



strigillatus 345. 



subangulatus 347. ■ 



subcarinatus 345. 



supranitidus 344. 



laevis 347. 

 j-Esopus 



Emmonsii 271. 



Stearnsii 212. 

 Alaba 27 r, 272, 275, 276, 2g2, 

 293. 341- 



chipolana 292. 



moenensis 271, 292. 



plicatovaricosa 292. 



tervaricosa 271, 292. 

 Amalthea 35S, 359- 



antiquata 359. 



complecta 359. 



pygmffia 359. 



subrufa 359. 



Willcoxii fjp, 360. 

 Amaura 367, 377, 37S. 



Guppyi 378- 



tornatelloides 378. 

 Aniauropsis 367, 374, 3yj, 



378. 

 Amnicola 33S. 



attenuata 338. 



convexa 338. 



elongata 338. 



floridana 338. 



omphalotropis 339. 

 Ampullaria 335. 



crassatina 375. 



depressa 336. 



hopetonensis 335. 



perovata 377. 

 Ampullina 362, 363, 367,^7^, 

 376, 377- 



Ampullina, C07it'd. 



alabamiensis 377. 



amphora 375. 



crassatina 375. 



erecta 377. 



Fischeri 374. 



maxima 375. 



mississippiensis 375. 



recurva 376. 



reversa 375. 



sigaretina 374. 



solidula 376. 



streptostoma J7;, 376. 

 Ampullinopsis 367, j/j. 

 Amusinm 



Mortoni 210. 

 Anachis 236. 



avara 212, 215. 



camax 212, 215, 242. 



Harrisii 458. 



ithitoma 212. 



miturum 277. 



obesa 212, 215. 



semiplicata2i5. 



styliola 242. 



translirata 212. 

 Ancilla 225. 

 Ancillaria 225. 

 Aneurycheilus 271, 274. 

 Anguiuella 



virginiana 306. 

 Angulus 



politus 214. 



tenellus 211. 

 Anemia 



simplex 210, 213. 

 Antalis 



agilis44i. 

 Area 



Adamsi 213. 



sequicostata 210, 213. 



caslata 210, 213. 



improcera 210. 



459 



