498 



Index. 



Helix acutedentata "W. G. By., . . 446 



alauda F., 351 



Albersiana P., 354 



albicans P., 355 



albolabris Say, . . . 443, 448 



alligans Ad. 355 



alternata Say, 350, 421, 422 



423, 447, 448 



alveus Ad., 355 



ambiffua Ad., 355 



amplecta G., 351 



Angasiana Newc, .... 283 



angistoma F., 354 



angulata " 358 



angustata " 354 



anguHtispira Ad., .... 355 



anoniala P., 355 



Anthoniana Ad., .... 355 



Apollo P 351 



appressa Say, 432, 435, 436, 



441, 443, 447 



Arangiana Py., .... 360 



arborea Say, .... 354, 369 



Arecibensis P., 368 



Ariadne P., . . . 34, 444, 446 



aspera F., 355 



atavus Sh., 355 



Auberi O., 351 



Audebardi P., 354 



auricoma F., . . . 351, 355 



auriculafa By., . . . 87, 38 



auriculata Rv., 38 



auriculata Say, . 26, 27, 28, 

 29, 31, 32, 33, 35, 37, 39, 



126, 429, 440, 444 



auridens Rang., .... 358 



auriforinis Bid., 29, 37, 39, 448 



avara Chem., 38 



avara Rv., 38 



avara Say ,27, 28, 29, 30, 31, 

 33, 33, 37, 39, 116, 117, 



125, 126, 444 



avellana F., 351 



badia " .... 354, 358 



Bakamensis P 351 



Bainbridgei P. ? .... 355 



Baracoensis Gut., .... 351 



barbigera Redf., . . 120, 445 



Bartlettiana P., .... 351 



Baudoni P., 354 



Bagamensis P., 351 



Bermudensis P., .... 351 



Blandiana Ad., 355 



Bonplandii ham., . . 351, 355 



Boothiana P., . . . 351, 355 



bracteola F., 358 



brevior Ad., 355 



brevis Ad. 355 



Bronni P., 355 



Helix ^r^ocfcs Sb., 358 



bucculenta Gld., . . 120, 443 



Buddiana Ad., 355 



caduca Pfr., .... 130, 131 



cara Ad 355 



Caracolla L., 354, 358, 359, 360 



Carmelita F 355 



Carpenteriana Bid., . 135, 



138, 141, 351, 360, 444 

 Carolinensis Lea, 422, 433, 

 434, 435, 436, 437, 438, 



439, 447 



cellaria Mull., 122, 123, 124, 128 



cepa " 354 



cereolus Mulilf, 132, 133, 



134, 135, 137, 138, 139, 444 



cesticuhis G., 351 



cheilodon Say, 141 



Chemnitziana P., . . . . 355 

 Christyi Bid , . 118,420,443 



circumfirmata Redf., . . . 351 



Clarkli Lea, . . . 120, 443 



cognata Fr., 355 



Columbiana Lea, .... 364 



columellata Ad., .... 355 



cmnes Py., 355 



comla G., 351 



concava Say, 366 



concolor F 358 



connectens Ad., 355 



conspersula P., 355 



Cookiana Gm., 355 



Cooperi W. G. By., 367, 368, 369 



cornumilitare L., . 284, 354 



crassidens P., 358 



crassilabris P., 351 



crispata F., 354 



cruentata Guild, .... 359 



Cubensis P., 351 



Cumberlandiana Lea, 367, 



422, 423, 436, 438, 447 



cycloslomoides P., . . . . 351 



ciebilis P., 351 



deflexa P., 351 



delitescens Sh., . 134, 140, 360 



Dennisoni P., 351 



denotata Fer., . . . 435, 436 



dentiens F., . . . . 354, 358 



dentifera By., 443 



dermatina Sh., 358 



desidens Rang., 358 



desiderata P., 354 



devia Gould, 446 



diaphana Lam., . . 358, 360 



dilatata P., 354 



dirninuta Ad., 355 



dioscoricola Ad., . . 355, 360 



discolor ¥.,.... 358, 359 



disculus Dh., 354 



