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Page 



florens, Pecten . 284 



florida, Charaa 227 



Cytherea 98, 354 



Psammobia 58 



Venus * .124, 358 



floridella,, Chione 105 



Cytherea 105, 354 



Venus ...... 125, 358 



fluminalis, Tellina ........ 92 



fluminea, Cyrena 92 



Tellina 92 



Venus 92 



fluviatilis, Anodonta 217 



Area 168 



%tilus 217 



Nucula .. ............. i 168 



Tellina ............. 92 



foliacea, Charaa . . 226 



Cleidothaerus ......... 230 



Tellina 62 



foliaceus, Pecten 286 



Spondylus 290 



foliata, Anomia 315 



Placuanomia 315 



foliatus, Unio 176, 378 



folium, Crenatula . . ....... . . . 257 



%tilus . . . 257 



Ostrea . 307 



folliculatus, Unio . . ... .204, 380 



f ontaineanus , Unio . . .... . . • 384 



fontenayl, Erycina ........ 40 



footiana, Anodonta 387 



fontinalis, Cyclas .... 90,91, 351 



forbesii, Argiope . . . 332 



formosa, Area ........ 160, 371 



formosum, Amphidesma . . . * 44, 341 



