258 



INDEX. 



Mediterranean! Lam. 



(Umbr.), . . .179 

 Melanochlamys Cheesem., . 44 

 Melanopus Crouch (Aply- 



sia), ... 75 



Membranacea Mont. (Lam- 



ellaria), . . .215 

 Membranacea Monts. (Phi- 



line), . . . .22 

 Mem branacewn M e c k e 1 



(Doridium), . 45, 46 

 Membranaeeus Mont. (Pleu- 



robr.), . . .215 

 MENESTHO, . . . 230 

 Minor Lank. (Aplysia), . 225 



MONOSTICHOGLOSSATA, . 161 



Montagui Lch. (Cleantus), 194 

 Monterosatoi Jeffr. (Phi- 



line), .... 20 

 Monterosatoi Vayss. (Pleu- 



robr.), . . . 196 

 Montrouzieri Souv. (Hal- 



iotinella.), . . .210 

 Morosa Bgh. (Koonsia), . 222 

 Morosus Bgh. (Pleuro- 



branchillus), . . 223 

 Mouhoti Gilch. (Aplysia), 116 

 Mustelina Dav. (Aplysia), 71 

 Myonia A. Ad., . " . . 230 



Nana Bgh. (Ildica), 



Napolitana Chiaje (Aply 



sia), . . 



NAVANAX Pils., . 43 



Navarchus Coop., . 



NEAPLYSIA Coop., . 65 



Neapolitana Chiaje (Aply 



sia), 



Nevilli Pils. (Lobiger), 

 Nexa Thomp. (Aplysia), 

 Nicaraguana Pits. (Dola 



brifera), . . 

 Nigra Chenu (Pelta), 

 Nigra Mts. (Aglaja), 

 Nigra Orb. (Aplysia), 

 Nigra Pse. (Philinopsis), 

 Nigrocincta Mts. (Aplysia), 



174 



73 

 57 

 57 



68 



73 



228 



168 



71 



124 



172 



47 



85 



57 



107 



Ni gromarginata Risso 



(Aplysia), . . .113 

 Nigrum Mts. (Doridium), . 48 

 Nitida Jeffr. (Philine), ' . 18 

 Nodifera A. & R. (Aplysia), 109 

 Norfolkensis Sowb. (Aply- 

 sia), .... 99 

 NOTARCHUS Cuv., . 135, 161 



NOTASPIDEA, . . .170 



Novsezealandise Ch. (Pleu- 



robr.), . . .227 

 Nudatus Rang (Notarchus), 138 

 Nuttalli Pils. (Aglaja), . 50 



Oahouensis Soul. (Dolabri- 



fera), . . . .122 

 Obesa Ver. (Koonsia), . 222 

 Oblongus Aud. (Pleurobr.), 208 

 Ocellaia Ad. (Aplysia), .115 

 Ocellata Fer. (Aplysia), . 138 

 Ocellata Orb. (Aplysia), . 76 

 Ocellaius Chiaje ( P 1 e u - 



robr.), . " . .195 

 Ocellatus Fer. (Notarchus), 138 

 Ocellatus Hasselt (Placobr.), 1 1 5 

 Ocelligera Bgh. (Aglaja), . 53 

 Ocelligerum Bgh. (Dorid.), 53 

 Oculifera A. & R. (Aply- 

 sia), . . . .110 

 Olivacea Pse. (Dolabrifera), 123 

 Olivacea Raf. (Oxynoe), . 162 

 Olivaceus Ehrenb. (Crypto- 



phthalmus), . .37 



Ombrella Blv 176 



Operculatum Ads., . .176 

 Orbicular is M\i\il.(A.cardo), 181 

 Orbignyana Roch. (Aglaja), 239 

 Orbignyanus Roch. (Pos- 



tero.), . . .239 



Ornata Dh. (Dolabella), . 131 

 Oruata Dh. (Petalifera), . 131 

 Ornata Dh. (Phyllaplysia), 131 

 Ornata Quatref. (Pelta), . 172 

 Ornatus Ch. (Pleurobr.), . 206 

 Ornatus Swains. (Thal- 



lepus), . . .126 

 Orientalis Ad. (Philine), . 8 

 Orientalis Sowb. (Aplysia), 104 



