— 393 — 



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PoTAMiDEs submargaritaceus, Braun 317 



— Stampinensis, Cossmann 311 



— trochlearis, Lamarck 314 



— Weinkauffî, Tournouër 316 



Raphitoma Bourdoti, Cossra. et Lamb 355 



— costuosa, Deshayes 354 



— Dollfusi, Cossra. et Lamb 355 



— Prevosti, Deshayes 356 



RiNGicuLA minutissima, Deshayes 358 



Sandbergeria (G.) 322 



— abscondita, Deshayes 324 



— trimarginata, CossmaDG 325 



Sandria Kochi, Brusina 180 



ScAPHANDER mcdiocris, Cossmann 359 



— Stampinensis, Cossmann 360 



SEiLAfS. G.) 306 



SiPHONALiA Speyeri, Deshayes .... . . 342 



SisTRUM Baylei, Cossm. et Lamb 337 



Streptochetus elongatus, Nyst 344 



Stylia (S.) 309 



SUESSONIA (G.J . 341 



— undata, St. Meunier . 341 



SuRCULA Belgica, Goldfuss 351 



Tapes fabaginus, Mayer-Eymar 58 



Teliostoma (G.) 323 



Tellina Perrandoa, Mayer Eymar 59 



— reducta, Mayer-Eymar 60 



Terebralia (S. g.) 319 



Terebrifusus (G.) 343 



TiARELLA (S.) 307 



TlNOSTOMA (G.) 183 



ToRNATiNA exerta, Deshayes 358 



Trachyschcenium (s. g.) 306 



Triforis Dollfusi, Cossmann . . ... . . . 309 



