INDEX, VOLUMES II TO XVII. 



327 



NERITIDiE, X, 



Neritilia Mts., x, 

 Neritiua Lam., x, 

 Neritoconus Kob., x, . 

 Neritodonta Brus,, x, 

 Neritodryas Mts., x, . 

 Neritoglobiis Kob., x, 

 Neritoides Brown, ix, 

 Neritoraa Morr., x, 

 Neritomopsis Waagen, 



Neritona Mts., x, 

 Neritopsid^, X, 

 Neritopsis Grat., x, 

 Neritrema Reel., ix, 

 Neritula Plane, iv, 

 Neripteron Less., x, 

 Nescea Risso, vi, 

 Nesta H. Ad., xii, 

 Neverita Risso, viii, 

 Nevillia A. Ad., ix, 

 JVeivcombia Cpr., xiv, 

 Nina Gray, ix, . 

 Ninella Gray, x, 

 Niotha Ads., iv, 

 Niphonia A. Ad., xii, 

 Nisea M. de Serr., ii, 

 Niso Risso, viii, . 

 Nitidella Swains., v, 

 Niveria Jonas, vii, 

 Nodulus Monts., ix, 

 Ncemia Folin, viii, 

 Noicia Gray, viii, 

 Nona H. &. A. Ad., xv 

 Northia Gray, iv, 

 Norrisia Bayle, xi, 

 Notarchus Cuv., xvi, 



Notaspidea, xvi, 170 

 Notonienia Thiele, xvii 

 Notoplax H. Ad., xv, 

 Nubecula Klein, vi, . 

 Niiclearia Jouss., vii, . 

 Nuttallina Cpr., xiv, 



Nux DaCosta, xv, 



Obeliscus Morch, viii. 



6 



280 



viii 



8, X 



7 



12 



12 



249 



6 



319 



190 



7 



6 



76 



261 



102 



317 



243 



5 



64, 

 135 



. XV 



277 



XV 



190 

 319 



74 



3 Ocana Ads., x, . 



54 Oceanida Folin, viii, 



35 Ocellaria Weink., vii, 



7 Ocinebra Leach, ii, 



7 Ocletta Folin, viii, 



44 Odontidmm Phil., viii, 



7 Odontina Zborz., viii, 

 252 Odo7itis Sby., xi, 



9 Odontobasis Meek, iii, 

 Odoutopolys Gabb, ii, 



12 Odontostomia Jeffr., viii, 



62 Odontostoma Mch., x, 5 



82 Odontostoma Turt,, viii, 



82 Odoutotrochus Fisch., xi,l 1 



230 Odostomia Flem., viii, 320 

 64 Odostomielia B., D. & D. 

 73 viii, 321 



156 Olana H. & A. Ad., xiii, 



269 Olearia Klein, x, 



32 Oligotoma Bell., vi, . 



366 Oliva Brug., v, . .60 



290 Olivancillaria Orb., v, 60 



231 Olivaria Raf. , v, 

 212 Olivella Swains.^ 



51 Olivia Cantr., xi 



29 Olivid/E, V, 



218 0/mna Orb., V, , 



287 Olivin.e, V, 



113 Oiivula Conr., V, 



161 Omalalaxis Dh., ix, 7, 



340 Otnalaxis Desh.jix, . 7 



321 Omalogyra Jeffr., ix, . 



104 OmbreUaBlv., xvi, . 



261 Omphalia Zek., viii, . 



8 Omphalias Ph., xi, 



275 Oncidiopsis Bk., Bergh, viii 



12 



161 Oncochilus Petho, x, . 



134 Oncoma May., vii, 



301 Ondina Folin, viii, . 320 



31 Onithochiton Gray, xiv, 



85 Oniscia Sowb., vii, . 269 



161 Oniscidia Swains., vii, 270 

 Onoba Ads.,ix, . .318 



88 Onustus Ads., viii, . 157 



327 Omjthochiton Gray, xiv, 



Oocorys Fiscb., vii, 



295 OocoRYTHiDiE, vii, . 



V, 59, 63 

 . 15 



59 



214 

 343 

 160 

 116 

 321 

 213 

 213 



86 

 105 

 136 

 320 



30 

 320 

 148 

 346 



355 



94 



191 



154 



73 



90 



230 



198 



448 



59 



230 



62 



61 



24 



24 



324 



176 



194 



163 



64 

 9 

 101 

 350 

 244 

 280 

 282 

 346 

 162 

 244 

 267 

 267 



