328 



INDEX, VOLUMES II TO XVII. 



Oonia Gemm., viii, . . 265 



Opalia Ads., ix, . . . 50 



Operculatum Ads., xvi, . 176 

 Ophileta Vanux., ix, . .7 



Opisthobranchiata, XV, . 134 



Orina A. Ad., viii, . 296, 310 



Oriostoma Mun.-Chal , viii, 9 



Omithochiton Cpr., xiv, . 244 



Orthaulax Gabb, vii, . 103 



Orthomesus Pils., x, . 164, 179 

 Orthonema Meek & Worth. 



viii, 264 



Ortliouychia Hall, viii, . 107 



Orthopoma Gray, x, . • . 10 



OrthodelU Arad., viii, . 317 



Oscanius Leach, xvi, . 191, 212 



Oscilla A. Ad., viii, . 296, 309 



Osilinus Phil., xi, . 9, 92 



O^.sf'cmta Monts. , xvi, . 2 



Osteochiton Dall, xiv, . 294 



Otavia Risso, xi, . . 47 



Otocheilus Conr., iv, 78, vi, 159 



Otopleura Fisch., viii, 295, 304 

 Otostoma d'Arch., x, . .5 



Ovula Brug., vii, . 243, 246 



OvulactteoD Dall, xv,. 136, 178 



OvuLiD.E, vii, . . . 243 



OXYNOEID.E, xvi, . .161 



Oxynoe Raf., xvi, . .162 

 Oxystele Phil., xi, . 10, 112 



Pachybathron Gask., vii, 



270, 283 

 Pachypoma Gray, x, . 190, 244 

 Pachijstylus Gemm., viii, . 299 

 PacobrancJms Gray, xvi, . 114 

 Padolkis Montf., xii, . 75, 120 

 Pagodella Swains., ix, . 231 



Pagodns Gray, ix, . . 231 

 Palreatractus Gabb, iii, . 103 

 Palaeouiso Gemm., viii, . 261 

 Pallochiton Dall, xiv, . 256 



Papillina Conr., iii, . .103 

 Paramenia Pruv., xvii, . 306 

 Paranassa Conr., iv, . . 8 

 Paraplysia Pils., xvi, . 64, 115 

 Pararriiopalia Simr., xvii, 307 

 Parastrophia Folin, viii, 214, 223 



Paria Gray, x, . .10 

 Parkeria Gabb, x, 

 Parmophorus Cantr., xvi, 

 Parmophorus Blainv., xii, 

 Partheniua B., D. & D., viii 

 Parthenia Lowe, viii, . 

 Parthenopia Oken, xvi, 

 Paryphostonia Bayan., ix, 

 Parvisetia Monts., ix, 319 

 Pasithea Lea, viii, . 259 

 Patella Linn., xiii, . 80 

 Patellastra Monts., xiii, 

 Patellid.e, xiii, . 76 

 Patellidea Thiele, xiii, 

 Patellites Walch, xiii, 

 Patelloidea Q. & G., xiii, 

 Patellona Thiele, xiii, 

 Patellopsis Thiele, xiii, 

 Patellus Montf., xiii, . 

 Patina Leach, xiii, 

 Patinastra Thiele, xiii, 

 Patinella Dall, xiii, . 

 Payraudeautia B., D. & D. 

 viii, 6 

 Peasiella Nev., ix, . 232 

 Pectinodouta Dall, xiii, 

 Pedicularia Swains., vii, 

 Pediculariid.15, vii, . 

 Pelecydium Fisch., ix, 317 

 Pelicaria Gray, vii, . 105 

 Pellilitorina Pffr., ix, 230 

 Peloronta Oken, x, 4, 18 

 PeftaQuatr., xvi. . 171 

 Peltarion Desk, x, 

 Peltidoe, xvi, 

 Pentadactylus Klein, ii, 

 Perdix Montf., vii, 

 Pereirtea Crosse, vii, . 

 Peribolus Adans., v, . 

 Peringiella Monts., ix, 

 Perissolax Gabb, iii, . 

 Peristera Raf., v, 

 Peristernia Morch, iii, 48 

 Perotrochus Fisch., xii, 

 Perrinia Ads., xi, . 15 

 Perrona Schura., vi, . 157 

 Persephona Leach, ix, 316 

 Persicula Gray, v, .15 



