INDEX, VOLS. XVI-XX. 



141 



O 



oahuensis (Achatina) Green, see Acha- 



tinellidae. 



OBELISCELLA Jouss. XVIII, 100 ; XIX, x 

 OBELISCUS Beck. XVIII, 240 ; XIX, 346 

 Obeliscus Humphrey .. .XVIII, 240, 241 j 

 obeliscus (Achatina) Rve. Carella. 

 obeliscus (Bulimus) P. & M. XVIII, 283 

 obeliscus (Obeliscus) Moric. XVIII, 245 



obesa (Achatina) Pfr XVIII, 87 



obesa (Ferussacia) L. & B. ...XIX, 241 j 

 obesa (Streptostyla) Marts. . .XIX, 149 j 



obesispira (Opeas) Pils XVIII, 134 : 



obesus (Homorus) Kobelt, 1905. 



obliqua (Burtoa) Marts XVI, 303 



obliqua (Limicolaria) Marts. .XVI, 303 , 

 obliquata(Leptinaria)Marts. XVIII, 309 ' 

 obliteratus (Bulimus) Woll. .XVII, 177 | 

 oblitterata (Achatina) Dautz. XVII, 13 



oblonga (Burtoa) Marts XVI, 302 



oblonga (Euglandina) Pfr. . . .XIX, 205 

 oblonga (Limicolaria) Marts. .XVI, 302 



oblonga (Oleacina) Pfr XIX, 205 | 



oblonga (Streptostyla) Pfr. . .XIX, 159 [ 



oblonga (Spiraxis) Pfr XIX, 159 



obovata (Perussacla) Pal. . . .XIX, 217 

 obsoleta (Limicolaria) Morel. XVI, 251 

 obsoleta (Spiraxis) Pfr. see Achatinel- 



lldse. 

 obsoletus (Bulimus) Morel. ...XVI, 251 



obtusa (Achatina) Blanf XVIII, 2 



obtusa (Euglandina) Pfr XIX, 204 



obtusa (Glandina) Pfr XIX, 204 | 



obtusa (Glandina) Dep XIX, xxv 



obtusa (Glessula) Blanf XX, 52 



obtusata (Caecllioides) West. .. .XX, 31 



obtusata (Cionella) West XX, 31 



obtusata (Helix) Gmel XVII. 196 



obtusatus (Clavator) Gmel. ..XVII, 196 

 obtusum (Bacillum) Blanf. . . .XVIII, 1 

 occidentalis (Achatina) Pils. .XVII, 23 

 occidentalis (Pseudosubulina) Pils. 



XIX, 3 

 OCHRODEKMA Anc XVIII, 325 



OCHRGDEHMELLA Pils XVIII, 327 



octogyrum (Opeas) Pfr XVIII, 206 



octogyrus (Bulimus) Pfr. .. .XVIII, 206 

 octona (Achatina) Morel. . . .XVIII, 73 



octona (Helix) Gmel XX, 10 



octona (Subulina) Brug. XVIII, 72, 222 

 octonoides (Bulimus) Ad. . .XVIII, 193 

 octonoides(Stenogyra)auct. XVIII, 193 

 octonula (Stenogyra) Weinl. XVIII, 195 

 octonus (Bulimus) Brug. .. .XVIII, 223 



odiosum (Opeas) Pils XIX, 25 



odioBus (Spiraxis) Pils XIX, 25 



Odontalus Parryss XIX, 290 



oleacea (Achatina) Desh XIX, 137 



oleacea (Oleacina) Desh XIX, 136 



OLEACINA Bolt XIX, xvll, 127 



OLEACINIDAE Gray I, 19 ; XIX, xil 



oleata (Stenogyra) Marts. .. .XVII, 146 

 oligostropha( Achatina )Reuss. XIX.xxv 



olivacea (Bocageia) Pils XVII, 189 



olivacea (Glandina) Schum. 



XIX, 128, 130 



oliva (Glandina) Morel XIX, 145 



olivea (Cochlicopa) Loc XIX, 318 



Omphalostyla Schluet XVI, 246 



onager (Periderls) Sh XVI, 231 



onager (Pseudotrochus) Sh. . .XVI, 230 



Oncoea Gistel XVII, 1 



onychina (Glandina) Morel I, 23 



opaca (Cochlicopa) Loc XIX, 318 



opalescens (Leptinaria) Shuttl. 



XVIII, 293 



oparanum (Opeas) Pfr XVIII, 183 



oparanus (Bulimus) Pfr. . . .XVIII, 183 

 oparica (Opeas) Pfr., Sykes XVIII, 183 



opeas (Homorus) Pils XVII, 151 



OPEAS Albers XVIII, 122 



opella (Opeas) P. & V XVIII, 186 



oranensis (Ferussacia) Bgt. ..XIX, 247 



Orbitina Risso XVII, 211 



orci (Opeas) Eocene. 



oreas (Achatina) Bens., Rve. ..XX, 80 



oreas (Glessula) Bs., Rve XX, 80 



orizabse (Achatina) Pfr XIX, 199 



orizabae (Euglandina) Pfr. . . .XIX, 199 

 orizabensls (Pseudosubulina) Pils. 



XIX, 7 



Orizosoma Pils XIX, 163 



ornata (Achatina) Pfr I, 32 



ornata (Euglandina) Pfr XIX, 181 



ornata (Stenogyra) Morel. .. .XVIII, 99 



ornata (Subulina) Morel XVIII, 99 



orobia (Achatina) Bens XX, 97 



orobia (Glessula) Bens XX, 96 



orophila (Achatina) Rve XX, 79 



orophila (Glessula) Rve XX, 79 



orthoceras (Bacillum) G.-A. . .XVIII, 2 



orthoceras (Glessula) XVIII, 2 



orum (Achatina) Pfr XVII, 112 



oryza (Achatina) Lowe XIX, 274 



oryza (Bulimus) Brug. .XVIII. 189, 191 



oryza (Ferussacia) Lwe XIX, 274 



ORYZOSOMA Pilsbry XIX. 163 



osculans (Achatina) Ad XIX, 70 



osculans (Varicella) Ad XIX, 70 



ottonis (Achatina) Pfr I, 25 



ottonis (Oleacina) Pfr I, 25 



ovampoensis (Caecilioides) M. & P. 



XX, 3 



