458 



INDEX. 



Pag. 

 Helix alboranensis Webb et B. . . '153 



albula Guill 328 



Stud 440 



AlectoB 433 



Alexandri Gray 332 



alexandrina Ehr 179 



Parr 166 



algiraL 126 



Brum 127 



Olivi 128 



Dillw 88 



aliena Z 86 



alliacea Jeffr 91 



alliaria Mill 90 



alouensis F 284 



alpestris Z 340 



alpicola Stentz 448 



alpina Faure-Big 357 



M6n 434 



alpinula Htm 448 



Altenana GSrtn 143 



Klees 141 



alternata Say 102 



alulacea Z 266 



alutacia Humphr 433 



alvearis Humphr 445 



amanda Rm . 173 



ambiguosa F 433 



ambliostoma Parr 416 



Ammonia Val 433 



ammoniformis 110 



amoena Pfr 270 



amoenula B 433 



amphibulima F 18 



anceps Gould 80 



andicoIaPfr 389 



angigyra Z 414 



angistoma F 21 



anguis B 433 



angulata F 297 



angustata F 299 



annexa Z 433 



annulata Sow 227 



Antoni Pfr 98 



apennina Mlf. 143 



aperta Born 23 



apicina Lam 170 



Mke 238 



appressa Say 317 



approximata Guill 206 



arabica Terv 275 



Roth 344 



Aradasii Mandr 170 



arborea Say 95 



arboreoides Ad 32 



Pag. 

 Helix arboretorum Val 433 



arbustorum L 339 



arcta Lowe 404 



arctispira Pfr 106 



arcuata Pfr 120 



Ardouinii Dh 326 



arenaria Z 161 



arenosa Z 164 



areolata Sow 152 



argillacea F 320 



Gray 332 



Argonautula Webb et B. 125 



arietina Rm 176 



aristata Kryn 143 



armeniaca Pfr 363 



arridens Lowe 217 



Arrowensis Guill 327 



arvensis Z 276 



aspera F 310 



asperella Pfr 364 



aspersa Mtill 241 



var. Rm 242 



Assarinensis Galc 87 



— — ■ associata Z 359 



Cantr 359 



atomata Mke 82 



atrolabiata Kryn 275 



— : — Atropos F 433 



— — Auberii 197 



Audouinii 375 



Auklandica Guill 119 



aulacospira Pfr 110 



aurantium B 433 



aurata Sow 260 



auricoma F 19 



auriculata Say 417 



— ^ Swns 379 



auriculina Petit 400 



auridens Rang 412 



australis Mke 61 



austriaca Mlf. 276 



avara Say 418 



avellana F 256 



— azona Andrz 443 



Babondubii Parr 162 



badia F 309 



• Gm 384 



— — badiella Z 65 



badiocincta Wgm 196 



bahamensis Pfr 383 



Bainbridgei Pfr 313 



baldensis Villa 356 



balearica Z 273 



Balesteriana Lea 77 



Balmei Pot. et Mich 91 



