— 450 — 



Pages. 



Nematura microscopica, Cossmann 165 



OsTREA cochlear, Poli 88 



PiLEOPSis pennata, Lamarck 172 



— squamaeformis, Lamarck 164- 



Planorbis prsecursor, Cossmann. 166 



PsAMMOBiA crassatellaeformis, Cossmann .... 155 



— Cuisensis, Cossmann 153 



ScALARiA Acumiensis, Boury 64 



— Baudoni, Boury 65 



— Bourdoti, Boury 62 



— Chalmasi, Boury 64 



— Cossmanni, Boury. 66 



— Godini, Boury 63 



— Lemoinei, Boury. 66 



— Morleti, Boury. . 66 



— Raincourti, Boury 63 



ScHisMOPE Deshayesi, Munier-Chalmas 173 



Smendovia {S. G.) 58 



SPHiERULlTES (G.) 177 



Teredinopsis problematica, Fuchs 89 



Teredo Fuchsii, Vassel. . . 88 



VOLYARIELLA {S. G.) 281 



Paris. — Imprimerie de Mme Me Bonchard-Huiard, rue de l'Eperon, 5; 

 J. TREMBLAY, gendre et succesaeur. 



