488 



PEOCEEDINGS OF THE GEOLOGICAI. SOCIETY. 

 Q-ASTROPODA {continued). 



O u 

 oi be 



&c o 



OS rt 

 1^ 



58, 



62, 

 66, 

 69, 

 60, 

 64. 



63. 

 62. 

 J 



23. 

 J 



165. 



164. 

 18. 

 19. 

 J 

 J 



96. 

 J 



168. 



J 



109. 



316. 

 J 



II. 



Names of 

 Species. 



Clavatula 

 tata (?) 



l£evigata(?) 



linearis . 



mitrula . 



nebula . 



plicifera. 



Trevelliana 



turricula... 



Columbella 



scripta. 



sulcata ... 



tConopleura 



MaraTign£e, 



Bivona. 



Conovulus my- 



osotis (?) 



pyramidalis 



Cyprasa anglim. 



ayellana.. 



europsea 



retusa . . 



tDefrancia hys 



trix {Jan), 



Bellardi. 

 Emarginula 



erassa. 



fissura . . , 



Erato laivis , 



Maugeriffi 



tEulimadistorta 

 intermedia, 



Cantraine. 



polita 



Fissurella costa- 



ria, Basterot. 

 • grjeca 



Fusus despec- 

 tus, L. 



t Sarsi, J.... 



H J drobia ulvse, 



Penn. 

 Lacuna crassior 



divaricata, 



Fabr. 



Lepeta caeca, 

 Milll. 



III. 



Synonyms and 

 critical remarks. 



G-. Pleurotoma 



Gr. Defrancia ... 

 P. costata, var. 

 Gr. Pleurotoma 

 P. elegans, Mol- 



lerl 

 P.turricula,worn 

 Gr. Pleurotoma 



^Pleurotoma 

 incrassata, 

 Dujardin ; 

 Cor. Cr. 



Gr. Melampus. 



»' J) 



C retusa, var. 



IV. 



Zones 



of 

 depth. 



Lt-D 



Lt-L 

 L-D 



(E. fissura) 



G. Marginella 

 Cor. Cr 



^F. neglecta, 

 Besh. 



Lt-B 

 C-D 



L-D 



L-C 



C-D 



Lt 



Lt^D 

 i)-D 



Lt-D 



Lt^D 

 L-D 



C 

 CD 



C 



L-D 

 C 



Lt-D 



C-D 



Lt-C 



Lt-C 

 Lt-L 



V. 



Geographical 

 distribution. 



BSMW 



BMW At 



B S M WAt 



Bsiiw 



BS 



BS AW 

 MW 



VI. 



Localities. 



M W 



BMW 



BSMW 

 "MAt" 



BS At 



B S M W At 



BMW 

 West Indies 

 B S M W At 

 B S M W At 



BSMW 

 M 



BMW At 



ABS 



BS At 

 BSMWAm 



BS A 

 BS AAm 



BS A 



S WBt 



WBt 

 S WBt 



8 WBt 

 S 

 S 



8 

 SWBtFh 



S WWd 



w 



s 



It 



Br Ad 



N 



Br 

 BrThAd 



Br 



BrP 



VII. 



oO 



SBt 



BrETh 



8 





S W 



Bl 



Passim 



T 



S 





w 





SN 





Passim 





S 



N 



S 





w 





w 





w 



Br 



Wd 





SB 





WBt 





S 



BrTh 



BtWd 





W 



BrTAd 





Br 





Br 



W 





VIII. 



Belgium. 



en 



