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aldrovandi, Panopea • • 18 



alectus, Anomia 314 



algoensis, Kraussia 328 



Terebratula 328 



alop«i, Placuanomia . . . . . . • 316 



alta, Tellina . 71 



alternata, Area .156, 371 



Byssoacra • 156 



Tellina ........ . 66, 347 



.Venus . . . . ■ . . ... . l£Q, 128 



alternatum, Cardium 140, 363 



alternidentata, Tellina ..... 67 



altilis, Unio 190 



altior, Capsa 86, 349 



amabaeus, Anomia 314 



Unio 386 



ambigua, Castalia 173 



Unio -. . . 196 



ambiguus, Iviytilus ........ 10 



Solen . ... . . . . 13,336, 337 



Spondylus . 295 



airier icana, Area 159 



americanus, Spondylus . . . . . . 289 



amethystus, Solen ........ 57 



amnioa, Cyclas 89 



Tellina . .. . . 89 



amnicum junior, Cardium 91 



amnicus, Unio 195 



Amphidesma albellum 42, 343 



australe 44, 342 



baysii 42, 343 



corbuloides 42 



cordiforme 43 



cornea 39 



cornieolor 342 



corrugatum 44, 341 



decisum 44, 341 



