48 I MOLLUSCHI DEI TERRENI TERZIARII DEL PIEMONTE ECC. 
Cincinna, p. 46. 
Cincinna piscinalis, p. 46. 
Id. Lessonae, p. 46. 
Cingula, p. 32. 
Cingula cingula, p. 32. 
Cingulina, p. 32. 
Cingulina taurominima, p. 32. 
Id. Alderi, p. 32. 
Clessinia, p. 7. 
Cyclostoma scalaris, p. 30. 
Id. subcarinatum, p. 44. 
Delphinula costata, p. 17. 
Emmericia, p. 43. 
Emmericia canaliculata, p. 43. 
Id. pliocenica, p. 43. 
Id. patula, p. 43, 44. 
Epheria, p. 16. 
Epheria basterotina, p. 16. 
Id. Bourgeoisi, p. 16. 
Id. compressa, p. 16. 
Id. divaricata, p. 16. 
Id. ebournaeformis, p. 16. 
Id. var. ecarinatula, p. 16. 
Id. fragilis, p. 16. 
Id. labiata, p. 16. 
Id. Langlassei, p. 16. 
Id. Loustaui, p. 16. 
Id. var. miocenica, p. 16. 
Id. nitens, p. 16. 
Id. pulchella, p. 16. 
Flemingia 
Flemingia eurydictium, p. 31. 
Id. var. miocrassicosta, p. 30. 
Id. var. paucicinceta, p. 30. 
Id. var. perraricineta, p. 30. 
Id. scalaris, p. 30, 31. 
Id. var. taurinensis, p. 30. 
Id. var. taurogracilis, p. 30. 
x var. taurohirta, p. 30. 
zetlandica, p. 30, 31. 
FOSSARIDAE, poilTi 
Fossarus, p. 17. 
Fossarus ambiguus, p. 17. 
Fossarus costatus, p. 17. 
Id. clathratus, p. 18. 
Galeodinopsis, p. 28. 
Galeodinopsis tiberiana, p. 28. 
Id. var. percrassicosta, p. 28. 
Galeodina, p. 28. 
Gibborissoia, p. 34. 
Gyrorbis cristata, p. 46. 
Helix variabilis, p. 19. 
Id. decussata, p. 38. 
Id. tentaculata, p. 44. 
Hemisîinus, p. 8. 
Hemisinus lineolatus, p. 8. 
Id. miodertonensis, 
HETERGPHROSYRIDAE, 34. 
Holandriana, p. 7. 
HIyala, p. Co 
Hyala vitrea, p. 31. 
Id. var. pliomajor, p. 31. 
Hydrobia, p. 41. 
Hydrobia acuta, p. 41. 
Id. assimineiformis, p. 44. 
Hydrobia subcarinata. p. 44. 
Hydrobidae, p. 4l. 
Id. congermana, p. 43. 
Id. Escoffierae, p. 42, 43. 
Id. etrusca, p. 41. 
Id. Fontannesi, p. 43. 
Id. var. inflatula, p. 41. 
Id. perforata, p. 43, 44. 
Id. ventrosa, p. 41. 
Lacuna, p. 16. 
Lacuna puteolus, p. 16. 
Id. basterotina, p. 16. 
LITTORINIDAE, p. 15. 
Littorina, p. 15. 
Littorina ariesensis, p. 15. 
Id. zibinica, p. 15. 
Loxostoma monodonta, p. 22. 
Lyrcaea, p. 9. 
Lyrcaea var. agatensis, p. 14. 
Id. aquensis. p. 10, 11. 
Id. var. Bonellii, p. 10. 
Id. var. capelliniana, p. 10, 14. 
[d* var. carinatissima, p. 10. 
Id. clava, p. 11, 
Id. var. compressoides, p. 14. 
Id. var. conjungens, p. ll. 
Id. cylindrica, p. 14. 
Id. var. dertocylindrica, p. 14. 
Id. dertoliva, p. 11. 
Id. var. Doderleini, p. 14. 
ld. Dufouri, p. 9. 
Id. var. ecarinata, p. 13, 14. 
Id. impressa, p. 9, 14. 
Id. var. italica. p. 13, 14. 
Id. Lus-hani, p. 1g. 
Id. maroccana, p. 12. 
Id. martiniana, p. 10, 12. 
Id. maxima, p. 10. 
Id. var. monregalensis, p. 10, 12. 
Id. narzolina, p. 12, 13, 14. 
ld. pedemontana, p. 11. 
Id. var. pseudopraerosa, p. 12. 
Id. anom. rugoso-carinata, p. 13. 
Id. var. taurinensis, p. 11, 12. 
LITIOPIDAE, p. 34. 
Manzonia, p. 29. 
Manzonia costata, p. 29. 
Id. var. depressicosta, p. 29. 
Id. var. miocristata, p. 29. 
Maravignia, p. 17. 
Massotia, p. 28. 
Massotia lactea, p. 28. 
Id. var. fusulatovaricosa, p. 28. 
Id. var. semiacostata, p. 28. 
Medoriopsis, p. 16. 
Melania, p. 3. 
Melania amarula, p. 3. 
Id. Brocchii, p. T. 
Id. buccinella, p. 7. 
Id. costata, p. 35. 
Id. curvicosta, p. 3, 4, 5, 39. 
Id. curvirostra, p. 3. 
Id. gracilicosta, p. 4. 
Id. granosa, p. 4. 
Id. granulosa, p. 3, 4, 5. 
