154 



INDEX, VOLS. XV1-XX. 



XVII, 216 

 .XVIII, 95 

 .XVIII, 94 

 XVIII, 189 

 ..XII, 166 

 .XVIII, 80 

 .XVIII, 80 

 XVIII, 216 

 XVIII.216 

 . XVI, 288 

 ..XIX, 130 

 ..XIX, 129 

 ..XIX, 130 

 ...XIX, 20 

 XVIII, 155 

 XVIII, 155 



vltrea ( Pseudachatlna ) Greef . 

 vitrea (Stenogyra) Mouss. . 

 vltrea (Subullna) Mouss. . . . 

 yltreus (Bulimus) Anton . . . 

 vlttata (Achatina) Swains, 

 vlvlpara (Achatina) Sowb. .. 

 vlvipara (Subulina) Sowb. .. 



vlviparum (Opeas) Mill 



viviparum(Pseudopeas)Mill. 

 volkensi (Limicolaria) Marts 



voluta (Bulla) Gm 



voluta (Oleacina) Gm 



volutata (Oleacina) Bolt. . 



Volutaxls Strebel 



vulgare (Opeas) Morel. . . . 

 vulgaris (Stenogyra) Morel. 



w 



wagnerl (Glandlna) Mill XIX, xxiii 



walker! (Prosopeas) Bs XVIII, 29 



walker! (Spiraxis) Bs XVIII, 30 



Wallace! (Glessula) Pfr XX, 104 



wallisiana (Rhodea) Dohrn. XVIII, 236 

 wallisl (Stenogyra) Mouss. .XVIII, 230 

 wallisi(Synapterpes) Mouss. XVIII, 230 



watersl (Bulimus) Ang XVII, 198 



watersl (Clavator) Ang XVII, 197 



wathenensis (Limicolaria) Putz. 



XVI, 269 



webbii (Cionella) Mouss XIX, 234 



welwitschi (Achatina) Morel. .XVII, 17 

 welwitschi (Opeas) Nobre ..XVIII, 145 

 westerlundiana (Ferussacia) Anc. 



XIX, 265 



weynsi (Achatina) Dautz XVII, 11 



whytei (Curvella) Sm XVIII, 57 



wollastoni (Lovea) Wats XIX, 220 



woodi (Poiretia) Plls XX, 113 



wrlghtl (Bullnus) Sowb XVI, 200 



wrlghti (Pseudachatlna) Sowb. XVI, 206 

 wrlghtl (Oleacina) Pfr I, 25 



xanthollnus (Bulimus) Ziegl. .XVI, 252 



yatesl (Achatina) Pfr XVIII, 225 



yatesi (Subulina) Pfr XVIII, 225 



yeffriana (Ferussacia) Pall. ..XIX, 257 

 yucatanense (Opeas) Pils. ..XVIII, 212 

 yucatanensis (Achatina) Pfr. XIX, 199 

 yucatanensis (Leptinarla) Pils. 



XVIII, 315 

 yucatanensis (Streptostyla) Pils. 



XIX, 153 



zaclnthla (Azeca) Bgt XIX, 299 



zacynthia (Azeca) Roth XIX, 299 



zakynthia (Cionella) Hesse. . .XIX, 299 

 zanzibarlca (Achatina) Bgt. . .XVII, 51 



zaza (Obeliscus) Pils XVIII, 264 



zebra (Achatina) Brug XVII, 85 



zebra (Ampulla) Bolt XVII, 86 



zebra (Bulimus) Brug. . . .XVII, 44, 86 



zebra (Limicolaria) Pils XVI, 266 



zebrina (Helix) Fer XVII, 56 



zebriolata (Achatina) Morel. ..XVII, 26 



zebroides (Achatina) Sm XVII, 83 



zebrula (Achatina) Marts XVII, 90 



zegzeg (Bulimus) Morel XVI, 228 



ZONIFERELLA Pils XVIII, 228,233 



ZOOTECUS Westerlund. .XVIII, 104, 336 



Zootocus Marts XVIII, 336 



Zua Leach XIX, 309 



