66 I MOLLUSCHI DEI TERRENI TERZIARII DEL PIEMONTE ECC. 
Callistotapes var. pliovata, p. 53. |  Coralliophaga lithophagella, p. 7, 8, 9. 
Id. var. sulculellata, p. 53. Id. nucleus, p. 9. 
Id. taurogibbus, p. 53. Ip. obducta, p. 9. 
Id. vetulus, p. 52, 54. Id. silicula, p. 9. 
Id. vigolenensis, p. 52. Id. war. subangulata, p. 8. 
Id. vindobonensis, p, 52. Conchae, p. 12. 
Id. virgatus, p. 54. Corbicula Suessi, p. 63. 
Capsa eswoleta, p. 48. Corbis Aglaurae, p. 26. 
Cardita lithophagella, p. T. Cyclas islandica, p. 21, 22. 
Caryatis, p. 21. Id. sirena, p. 61. 
Chamelea, p. 36. Id. Zenonii, p. 64. 
Chamelea var. dertolaevissima, p. 37. Cypricardia conglobata, p. 9. 
Id. var. dertoparva, p. 37. Id. var. coralliophaga, p. 7,8, 58. 
Id. gallina, p. 36, 38. | Id. glabrata, p. 8. 
Ia. var. laminosa, p. 38. Id. var. inflata, p. 9. 
Id. var. major, p. 37. . Id. lithophagella, p. 8. 
Id. var. minor, p. 37. Id. Mediterranea, p. 8. 
Id. var. paucirugosa, p. 38. Id. var. restitutensis, p. 8. 
Id. var. Philippii, p. 37. Id. var. subangulata, p. 8. 
Id. var. striatula, p. 38. CYPRINIDAFE, p. 10. 
Id. taurotrigona, p. 38. Cyprina, p. 10. 
Id. var. triangularis, p. 38. Cyprina aequalis, p. 10, 25. 
Chama cor, p. 3. Id. affinis, p. 20. 
Id. coralliophaga, p. 7,8. Id. brevis, p. 10. 
Chione, p. 43. Id. compressa, p. 10. 
Circe, p. 47. Id. gigas, p. 25. 
Circe minima, p. 47. Id. var. intermedia, p. 11. 
Circomphalus, p. 43. | Id. islandica, p 10. 
Circomphalus var. compressa, p. 44. | Id. islandicoides, p. 21, 22. 
Id. var. dertonensis, p. 45. Id. lunulata, p. 10. 
Id. Haidingeri, p. 45. Id. Morrisi, p. 10. 
Id. var. perlamellosa, p. 45. Id. oncodes, p. 11. 
Id. plicatella, p. 43. Id. Paretorsepiditl 
Id. plicatus, p. 43. Id. pedemontana, p. 14, 15. 
Id. var. pliocenica, p. 44. Id. perovalis, p. 10. 
Id. subgumberensis, p. 43. Id. var. pliorotunda, p. 10. 
Id. var. subplicata, p. 44. Id. rotundata, p. 10. 
Id. var. tauroparvula, p. 45. Id. scutellaria, p. 10. 
Id. var. transversa, p. 44. Id. striatissima, p. 11. 
Id. var. triangula, p. 45. Id. umbonaria, p. 24, 25. 
Clausineila, p. 39, CYRENIDAE,p. dI 
Clausinella, p. 31, 35, 43. Gvrena, p. 61. 
Id. Baster oti, p. 37. Cyrena anomala, p. 62. 
Id. Basteroti, p. 41, 43. Id. Brongniarti, p. 61. 
Id. var. Brongniartii, p. 40, Td. ceylanica, p. 61. 
Id. fasciata, p. 39, 43. Id. cireumsulcata, p. 62. 
Id. helvetica, p. 41. 1a. convera, p. 61. 
Id. var. raricostata, p. 39. Id. var. cyrenoides, p. 61. 
Id. var. rudis, p. 40. Id. donacina, p. 62. 
Id. scalaris, p. 31, 40, 43. Id. mexicana, p. 62. 
Id. var. stricta, p. 40. Id. Michelottii, p. 61. 
Coralliophaza, p. 7. Id. var. perinaequilatera, p. 62. 
Coralliophaga Chevalieri, p. 9. Id. semistriata, p. 61. 
Id. var. conglobata, p. 9. Id. sirena, p. 61, 62. 
Id. coralliophaga, p. 7. Id. var. strangulata, p. 62. 
Id. cuneata, p. 9. Id. var. subaequilatera, p. 62. 
Id. dactylus, p. 7,8. Id. var. subdonacina, p. 62. 
Id. dentata, p. 7. Id. var. subtriangula, p. 62. 
Id. Deshayesi, p. 9. Id. var. subtypica, p. 62. 
Id. elegans, p. 9. Id. Suessi, p. 63. 
Id. var. glabrata, p. 8. Cytherea alternans, p. 33. 
Id. grignonensis, p. 9. Id. aphrodite, p. 37. 
Id. var. Guerini, p. 8. Id. appennina, p. 14. 
Id. var. inflata, p. 8. Id. Bonellii, p. 13. 

Id. irregularis, p. 9. Id. Boryi, p. 31. 
