442 



Transactions of the Society. 



164 97 



165 249 



166 342 



167 94 



168 350 



169 92 



170 250 



171 343 



172 102 



173 



174 

 175 



185 

 186 



187 



188 

 189 



190 



191 



193 

 194 

 195 

 196 



344 



103 



95 



176 ; 345 



177 104 



178 | 105 



179 106 



183 : 348 



184 I 101 



99 

 100 

 349 



95 

 96 



96 



98 



192 351 



352 

 257 

 262 

 255 



197 252 



Catalogue of Species. 



Family LAGENIDiE. 



Sub-family Lageninae. 



Lagena aeuticosta Reuss 



L. aspera Reuss 



L. bicarinata Terquem 



L. clavata d'Orbigny sp. (e.) 



L. costata Williamson 



L. globosa Montagu sp. (e.) 



L. gracilis Williamson 



L. gracillima Seguenza 



L. hexagona Williamson sp. 



(E-) 



L. hispida Reuss (e.) 



L. laevigata Reuss sp 



L. Ixvis Montagu sp. (e.) 

 L. lineata Williamson (e.) . . 

 L. lucida Williamson sp. (e.) 

 L. marginata Walker and 



Boys (e.) 



L. orbignyana Seguenza sp. 



(■•). 



L. orbignyana var. selseyensis 



var. n 



L. orbignyana Seguenza sp. 



var. walleriana Wright . . 

 L. perlucida Williamson 

 L. quadrat a Williamson (e.) 

 L. reticulata Macgillivray sp. 



(e.) 



L. semistriata Williamson (e.) 

 L. squamosa Montagu sp. (e.) 

 L. squamosa Montagu var. 



Montagui Wright (e.) 

 L. striata d'Orbigny sp. (e.) 

 L. sulcata Walker and Jacob 



sp- (■•) 



L. sulcata var. interrupta 



Williamson (e.) 



L. Williamsoni Alcock sp. (e.) 



Sub-family Nodosarinae. 



Nodosarin arundinea Schwa- 



ger 



N. calomorplia (Reuss) . . 

 N. communis d'Orbigny (e.) 



N. conferta Reuss 



N. consobri?ia d'Orbigny 



N. farcimen Reuss 



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