68 I MOLLUSCHI DEI TERRENI TERZIARII DEL PIEMONTE ECC. 
Miocardia moltkiana, p. 5, 7. 
Id. moltkianoides, p. 5, 6. 
Id. var. perlonga, p. 7. 
Id. perplexa, p. 6, 7. 
Id. Sacki, p. 7. 
Id. var. sequenzeana, p. 6. 
Id. var. rugosula, p. 5. 
Id. var. taurorotunda, p. 6. 
Id. var. vulgaris, p. 7. 
Mya IR: p. 8. 
Id lithophaga, p. 60. 
Id. rupensis, p. 60. 
Myrsopsis, p. 57. 
Myrsopsis var. altavillensis, p. 58. 
Id. var. ellipsoidea, p. 58. 
Id. miogrundensis, 57, 58. 
Id. Pernarum, p. 57. 
Id. var. subquadrangula, p. 58. 
Mytilus dentatus, p. 8. 
Onmphaloclathrum, p. 26. 
Omphaloclathrum Aglaurae, p. 26, 27. 
Id. ambiguum, p. 26, 27. 
Id. Delbosi, p. 27. 
Id. laceratum, p. 27. 
Id. Loevyi, p. 27. 
Id. miocenicum, p. 26, 27. 
Id. oligappenninicum, p. 27. 
Id. puerperum, p. 26, 27, 28. 
Id. var. tauromagna, p. 27. 
Ortygia, p. 36. 
Parembola, p. 55. 
Parvivenus, p. 45. 
Parvivenus marginata, p. 45. 
Pectunculus albidus, p. 23. 
Id. striatulus, p. 38. 
PETRICOLIDAE, p. 60. 
Petricola, p. 60. 
Petricola var. chamoides, p. 60, 61. 
Id. var. costellata, p. 60, 61. 
Id. eremita, p. D4. 
Id. lamellosa. p. 51. 
id. lithophaga, p. 60. 
Id. ochroleuca, p. 54. 
Id. var. restitutensis, p. 61. 
Id. rupestris, p. 51. 
Pisidium, p. 63. 
Pisidium ampnicum, p. 63. 
Id. Capellinii, p. 63, 64. 
Id. elegantiusculum, p. 64. 
Id. fossile, p. 63. 
Pitar, p. 19. 
Pitar Bosqueti, p. 20. 
Id. Kingii, p. 20. 
Id. laetus, p. 20. 
Id. var. mediterranea, p. 20. 
Id. var. ootrigona, p. 20. 
Id. porrectus, p. 20. 
Id. var. subgigantea, p. 20. 
Id. sulcatarius, p. 20. 
Id. var. transversula, p. 20. 
Id. transversus, p. 20. 
Id. tumens, p. 19. 
Pleurophoridae, p. 7. 
Pullastra, p. 56. 
Pullastra astensis, p. 56, 57. 

Pullastra Basteroti, p. 57. 
Id. var. ellipticoides, p. 57. 
Id. Genei, p. 52. 
Id. geographica, p. 56, 57. 
Id. Heberti, p. 57. 
Id. var. parvillima, p. 56. 
Id. pullastra, p. 56, 57. 
Id. subdecussata, p. 57. 
ld. subvirgata, p. 54. 
Id. vetula, p. 52. 
Saricava glabrata, p. 8. 
SPHAERIIDAE, p. 64. 
Sphaerium, p. 64. 
Sphaerium nympharum, p. 64. 
Id. zenonii, p. 64. 
Sulcocardia, p. 7. 
Sulcocardia justirensis, p. 7. 
Tapes, p. 52. 
Tapes astensis, p. 56, DT. 
Id. aurea, p. DD. 
Id. Basteroti, p. 56. 
Id. Bronni, p. 57. 
Id. var. crassior, p. 59. 
Id. duneiforntio p. 59. 
Id. decussatus, p. 58. 
ld. Dianae, p. 59. 
Id. var. edulis. p. 55. 
Id. eremita, p. 54, 55, 56. 
Id. fobaginus, p. 54. 
Id. fumigatus, p. 59. 
Td. Genei, p. 52, 53. 
Id. geographica, p. 56, 57. 
Id. hiantina, p. 59. 
Id. intermedius, p. 53, 54, 70. 
Id. Kockii, p. 59. 
Id. laeta, p. 55. 
Ia. var. laevigatella, p. 55. 
Id. litteratus, p. 53. 
Id. var. major, p. 55. 
Id. Olivii, p. 55. 
Id. Philippii, p. 59 
Id. var. pliocenica, p. 5 52, 53. 
Id. puellus, p. 13. 
Id. rhomboides, p. 53, 55. 
Id. rbomboides, p. 55. 
Id. rotundata, p. 52. 
Id. senescens, p. 59. 
Id. striatus, p. 59. 
Id. subdecussatus, p. 57. 
Id. var. subedulis, p. 55. 
id. var. submajor, p. 55. 
Id. subvirgatus, p. D4. 
Id. tapinus, p. 54. 
Id. taurelliptica, p. 55. 
Id. tristis, p. 59. 
Id. vetula, p. 16, 52, 53, 54. 
Id. vindobonensis, p. 52. 
Id. virgatus, p. 54. 
Id. virgineus, p. 55. 
Taurotapes, p. 58. 
Taurotapes Craveri, p. 58. 
Timoclea, p. 45. 
Timoclea var. granulosa, p. 47. 
Id. var. major, p. 46. 
Id. ovata, p. 45. 
