,305 



Pelecypoda, nervous system . 

 Fliiline membranacea, Montero 

 (fig.) .... 



Monterosatoi (Jeff.), Mon 



tero. (fig.) 



striatula (Jeff.) 



Montero 



(fig 



Sykesii, n.sp. (fig.) . 



Talismani, nom. uov. 



Fhotintila Crawnhayi, n.sp. (fig.) 

 roseoUneata, n.sp. (fig.) 



PAGE 

 41 



324 



325 



326 

 60 

 326 

 335 

 336 



Pilsbry, H. A., 'Anatomical and 

 Systematic Notes on Dorcasia, 

 Triffonephrus, n.gen., Corilla, 

 Thersites, and Chloritis ' . 



Pikbryella, n.subgen. 



Planispiva ( Trachiopsis) Blackiana, 

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



zebra, var. Kolleri, n.var. 



(fig-) 



fFlanorbis vorticuhis . 

 fFleuronautiluspulcher, n.sp. (fig.) 



15, 

 Fleurotoma {Oligotoma) patricia, 



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

 [Surcnla) halicyria, n.sp. 



(fig.) . . . . 



trypanodes, n.sp. (fig.) . 



Ponsonby, J. H., ' Description of 



a Helicoid Land-Shell (Xantho- 



meloH Bednalli) from Central 



Australia ' . . . . 

 Porcupine Mollusca . . 23, 

 Preston, H. B., ' Description of a 



new species of Trachiupsis from 



British New Guinea ' 

 ' Description of a new 



species of Achatina from the 



Zambesi' .... 



' Notes on a small collection 



of Shells from the Victoria Falls, 

 Zambesi River, with descriptions 

 of ne;w species ' . . . 



& Jones, K. H. See Jones, 



K. H., & Preston, H. B. 

 Frotoma pulchra, n.sp. (fig.) 

 Fsendoglessula gracilior , n.sp. (fig.) 



Prestoni, n.sp. (fig.) 



Fusio)iella remorata, n.sp. (fig.) . 



Eealia turriculata, Pfr., n.subsp 



lepida .... 

 Jtetusa bysma, n.sp. (fig.) 



exeavata (Jeff.) (fig.) 



lactea (Jeff.) (fig.) . 



286 

 199 



207 



191 

 356 



272 



164 



164 

 57 



182 

 322 



207 



244 



300 



138 



281 



69 



68 



317 



157 



168 



31 



31 



PAGE 



Retusa Marshalli, n.sp. (fig.) . 31 

 Reynell, A., ' Some account of the 



Anatomy of Cassidaria rugosa ' 292 



Rhytida d'xplicata, n.sp. (fig.) . 155 



Rissoa [Scrobs] columen, n.sp. (fig.) 53 



S 



Scala {Acrilla?) cophinodes, n.sp. 



(fig.) . . . . . 

 (Constantia) mtertexta, Melv. 



and Stand, (fig.) 

 Scissurella Jacksoni, n.sp. (fig.) . 

 ■f Septa Englishi, n.sp. (fig.) 

 Sherborn, C. D., 'The Concho- 



logical Writings of Captain 



Thomas Brown ' . . . 

 SiUqua costata (Say) . 



patula (Dixon) (fig.) 



Sinistral Mollusca 



Smith, E. A., ' Note on the Epi- 



phragms of Thaumastus Sangoce 



and T. bitccniatits' (figs.) 

 ' Description of a new 



species of Cassis ' . . . 

 — ' Descriptions of new 



species of Ena, Psendoglessula, 

 and Subulina, from British and 

 German East Africa ' 



Obituary notice of 0. F. 



von Moellendorff 



Some Remarks on the 



Mollusca of Lake Tauganjdka ' . 



' Description of a new 



species of Opisthostoma from 

 Borneo * . 



'Note on Valuta Br azieri, 



■ ' A Correction in Nomen- 



' Descriptions of three 

 new species of Opisthostoma from 

 Sarawak, North Borneo' . 



' Note on Mr. Suter's 



Cox' 



clature ' 



paper on species of Chione from 

 New Zealand ' . 



Obituary notice of T. G. 



B. Howes 



Obituary notice of C. E. 



von Martens 



' Note on the Vitality of 



three Species of Littorina ' 



' Description of a new 



species of Vitrea from Greece ' . 



' On a small collection 



of Mollusca from Tierra del 

 Fuego ' . 



53 



61 

 160 

 340 



358 

 196 

 193 

 269 



3 



21 



68 

 73 



77 



105 



178 

 185 



189 



206 

 250 

 251 

 272 

 314 



333 



