INDEX TO VOLUMES XVI, XVII, XVIII, XIX, XX. 



ACHATINID^E, OLEACINIOE, FERUSSACID.E. 



The following index comprises the families containing 

 snails formerly described as Acliatina. All snails described 

 under that generic name, whatever their present systematic 

 place, are included herein, so far as known to me. 



abbreviata (Achatlna) Lowe.. XIX, 221 

 abbreviata (Clavator) Kob. .XVII, 196 

 abbreviate. (Columna) Coop.. . .XI, 153 

 abbreviata (Glandina) Edw.XIX., xxiii 

 abbreviata(Glandina)Mts. XIX, 192, 197 

 abbreviata (Leptinaria)Mts. XVIII, 307 

 abdita (Leptinaria) Poey. . .XVIII, 298 



abdita (Subulina) Poey XVIII, 298 



aberrans (Bulimus) Pfr XIX, 36 



abetifiana (Limicolaria) Kob. XVI, 267 

 abetiflana (Pseudoglessula) Rolle 



XVII, 162 



abia (Ferussacia) Bgt XIX, 257 



abnormis (Ferussacia) Nev. ..XIX, 227 

 abromia (Ferussacia) Bgt. . . .XIX, 231 

 accincta ( Achatina )Migh..Achatinellidoe 



achates (Bulimus) Mich XVIII, 27 



achates (Prosopeas) Mich. . .XVIII, 27 



achatina (Achatina) L XVII, 9 



achatina (Bulla) Born XVII, 86 



achatina (Bulla) L XVII, 9 



Achatina Lam XVII, 1, xvii, xi 



achatinacea(Stenogyra)auct. XVIII, 22 

 achatinaceum (Prosopeas) Pfr. 



XVIII, 21, 13t) 



achatinaceus (Bulimus) Pfr. XVIII, 22 

 Achatinella Schluter XIX, 309 



ACHATINIDAE XVII, vil 



achatinoides (Bulimus) Ziegl. XVI, 252 



Achatinus Montfort XVII, 1 



Achatium Link XVII, 1 



acicula (Achatina) auct XX, 9 



acicula (Buccinum) Mull XX, 9 



acicula (Bulimus) Grat XX, 5 



acicula (Caecilioides) Mull. . . .XX, 9, 2 

 Acicula Risso XX, 1 



aciculseforme (Opeas) Mill. .XVIII, 201 

 acicularis(Leptinaria) Shuttl. XVIII, 299 

 acicularis( Stenogyra) Shuttl. XVIII, 21/9 

 aciculella (Caecilianella) Sandb. .XX, 5 



Aciculina West XX, 1, 5 



ackuloides (Achatina) de Betta XX, 23 

 aciculoides (Caecilioides) Jan. ..XX, 23 



aciculoides (Columna) Jan XX, 23 



acmella (Opeas) Morel XVIII, 144 



acmella ( Stenogyra) Morel. . XVIII, 144 



actoniana (Achatina) Ben XX, 25 



actoniana (Caecilioides) Ben. ...XX, 25 

 aculeus (Opeas) Tapp.-Can. .XVIII, 176 

 aculeus (Stenogyra) T.-C. . .XVIII, 177 

 acuminata (Achatina) Baudon, J. C., 



1835=rLitiopa? 

 acuminata (Limicolaria) Marts. XVI, 294 



acus (Bulimus) Pfr XIX, 344 



acus (Coilostele) Pfr XIX, 344 



acus (Euonyma) Morel XVIII, 40 



acus (Spiraxis) Shuttl XIX, 23 



acus (Stenogyra) Morel XVIII, 41 



aeuta (Achatina) Lam XVII, 40 



acuta (Helix) Fer XVII, 40 



acuticostatus (Bulimus) Orb. ..XIX, 53 

 acuticostata (Varicella) Orb. ..XIX, 52 

 acutissima (Stenogyra) Mss. XVIII, 22 

 acutissimum (Prosopeas) Mss. XVIII, 22 

 acutissimus (Bulimus) Mss. .XVIII, 22 



acutius (Opeas) Mill XVIII, 199 



adamsiana (Achatina) Chitty .XIX, 63 

 adamsiana (Varicella) Chitty .XIX, 63 



adamsii (Achatina) Pfr XIX, 66 



adamsi (Opeas) Pils XVIII, 216 



adansoni (Bulimus) Pfr XVI, 252 



adansoni (Limicolaria) Pfr. . .XVI, 252 

 adelinae (Archachatina) Pils. XVII, 118 



(119) 



