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batavus, Unio . 195 



Batissa obesa ....... 352 



tenebrosa • •. 351 



baysii, Amphidesma 42 



Mactra • 42 



belcheri, Cardium 137, 363 



belesis, Anomia 314 



be Ha, Lucina ............ 



belticum, Cardium • • 365 



benedict ensis, Anodonba ...... 216 



Symphonota 216 



bengalensis, Cyrena ....... 93, 351 



Unio 124, 379 



bengpensis, Galathea 353 



berryii, Venus 113 



bialata, Symphonota 214 



Unio 214 



bialatus, Unio 380 



biangulata, Area „ . . . . • 160 



biangulatum, Cardium • . • • • 143, 364 

 bicarinata, Corbula ....... 46, 344 



bicolor, Cardita .... ...... 145 



Cytherea 104, 354 



Donax • 81 



Mactra 34 



Mactra (Mulinia) 340 



Ostrea 305 



Pinna • 253 



Pectunculus 166, 375 



Trigona . 104 



Venus 358 



bicolorata, Area • • 154 



bicostalis, Crenatula . 257 



bidens, Ivytilus 244 



Solen ....... ....... 16 



bidentata, Mesodesma • 40 



Mya 40 



