367 



PAGE 



Cypraa cruenta, var. tortirostria, 



var. nov. (fig.) ... 39 



fCi/prina lineolata (J. Sowerby) 



(fig-) 284 



Cythara optabilis, n.sp. (fig.) . 300 



striatissima, n.sp. (fig.) . 299 



Da Costa, S. I., 'Descriptions 

 of new species of Brymceus, 

 Amphicyclotits, and NeocychUis, 

 from South and Central America' 



' Description of a new- 

 species of Achatina from Mash- 

 onaland ' .... 

 Descriptions of 



species of land shells from Peru 

 and Colombia, and two new 

 species of Curvella from the 

 Philippine Islands ' 



Descriptions of seven 



new species of Achatina from 



the Congo Free State ' 

 ' Descriptions of new 



species of Brymcem from Peru, 



Mexico, etc' .... 

 Laplinella [Pleurotomella) Alcestis, 



n sp. (fig.) .... 

 itama, 



n sp. (fig.) .... 



Sabrina, n.sp. (fig.) 



Dentalium {Episiphon) arenarium, 



n.sp. (fig.) .... 

 Biala trilirata, n.sp. (fig.) . 

 Biauliila vestita (Abraham) . 

 Biplodon Menziesi (Gray), n.subsp. 



acuta (fig.) .... 

 Biscodoris sp. (fig.) 

 Boridopsis citrina, Cheeseman 



niammosa, Abraham 



Boto obscura, n.sp. (fig.) 

 Brillia Thisbe, n.sp. (fig.) . 

 Brymmus acuminatiis, n.sp. (fig.) 



alabastrinus, n.sp. (fig.) 



angustus, n.sp. (fig.) 



belhis, n.sp. (fig.) 



• Boucardi, n.sp. (fig.) . 



castaneo-strigatus, n.sp. 



(fi? 



(fig- 



■ conicus, n.sp. (fig.) 

 incognitus, n.sp. (fig.) . 



■ notabilis, n.sp. (fig.) 

 notatus, n.sp. (fig.) 



■ Ponsonbyi, n.sp. (fig.) . 

 • Prestoni, n.sp. (fig.) 



pseudo-fusoides, n.sp. 



(fig-: 



■ punctata^, n.sp. (fig.) . 



■ punctatiis, var. nllnda 



97 

 226 

 304 



214 



71 



3.5.5 



239 



139 



348 



347 



1.52 



77 



8 



98 



9 



98 

 305 

 304 



305 

 9 



8 

 304 



Brymcem pimctatus, var. ventri 

 cosa (fig.) 



Rosenbergi, n.sp. (fig.) 



• spadicens, n.sp. (fig.) 



Sykesi, n.sp. (fig.) 



Byakia striata (Gray), var. (fig.) 



E. 



Eliot, C. ISl. E., 'Report upon 

 a collection of Nudibranchiata 

 from the Cape Verd Islands, 

 with notes by C. Crossland ' 



' Nudibranchs from New 



Zealand and the Falkland Is- 

 lands ' 



Ennea (Biaphora) Mollendorjfi, 

 Hid., with a double or inner 

 wall (fig.) .... 



Ensis macha, anatomy 



Eiilima nisonida, n.sp. (fig.) 



rhceba, n.sp. (tig) . 



Easpira venusta, n.sp. (fig.) 



Eiistomopsis, n.sect. 



Evolutionary processes in the 

 Mollusca .... 



fExilia Balli, n.sp. (tig.) . 



Favorinus carneus (A. «& H.) (tig.). 

 Flstnlana mumia, perforating 



Bosinia (fig.) . 



reparation (fig.) 



Flammulina [AUodisciis) Goopcri 



n.sp. (fig.) . 



tholotdes, n.sp 



(fig-) 



[Phenncohelix) leptalca 

 n.sp. (fig.) 



Fossarus {Couthonyia) eudmetus 

 n.sp. (fig.) 



t Fossil shells, coloration (fig.) 



Fulton, H. C, ' Descriptions of 

 new species of Australian 

 Planispira and Chloritis ' . 



' The presence of a double 



wall in some species of the 

 Biaphora group of Ennea ' 



Gabriel, C. J., Mollusca from 



Victoria, exhibit 

 Galvina Falklandica, n.sp. (fig.) . 

 Gargamella Novozealandica, n.sp. . 

 Geitodoris reticulata, n.sp. (fig.) . 

 Olessula, Indian and Ceylonese 



species 



■ Canarica, n.sp. (fig.) 



gracilis, n.sp. (fig.) . 



304 

 98 

 97 

 7 

 93 



364 

 18 

 71 

 72 

 215 

 112 



246 

 209 



158 



203 

 203 



237 



238 



237 



71 



280 



364 



309 

 353 

 3il 

 140 



160 

 164 

 170 



