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bidentata, Petricola 54, 346 



bidifus, Pectin ' 337 



bifrons, Pecten 273 



bifurcatus, Iviytilus 246 



bilineata, , Ostrea 304 



bilineatus, Cymphonota £07 



Unio ..•••.. 207, 380 



bilocularis, Myfcilus ....... 244 



bilunulata, Artemis 107 357 



bimaculata, Tellina [ 71 



binghami, Corbula 47, 344 



Sphenia 47 



bipennatua, Teredo 4 335 



biradiata ,. 104 



Cardium 'l33, # 363 



Corbula 47 34.4 



Donax | 8 2_ 



iiodiola 235 



Sanguinolaria . 55 



bisulcata, Area 159 



blainvil liana, Anodonta . . 222, 387 



blandigianus, Unio 200, 380 



bonellii, Alasmodonta 212 



Unio 212, 380 



borealis, Astarte 351 



Cardita 1 45> 3 6 7 



Crassina 39 



Ltytilus .*249 



Ostrea 299 



Solemya 41 



Venus 88 ' 93 



Bornia. inf lata 43 



seminulum . 43 



bornii, Ostrea 279 



Bouchardia 3 2 q 



rosea 322 



tuli ? a 322 



