68 I MOLLUSCHI DEI TERRENI TERZIARII DEL PIEMONTE ECC. 
Limopsis Semperi, p. 4l. 
Id. var. taurinensis, p. 40. 
id. var. taurobliqua, p. 40. 
Id. turgida, p. 40. 
MALLETIDAE, p. 62. 
Malletia, p. 62. 
Malletia chilensis, p. 62. 
Id. Caterinii, p. 62. 
Id. Isseli, p. 63. 
Id. Perrieri, p. 64. 
Id. var. taurinensis, p. 62. 
Id. transversa, p. 62. 
NEILO, p. 62. 
Neilo, p. 62. 
Neilo Cumingii, p. 62. 
Id. dilatarus, p. 63. 
Id. gigas, p. 63. 
Id. Isseli, p. 63. 
Id. miotaurinus, p. 63. 
Id. Monterosati, p. 62, 63. 
Neilonella, p. 64. 
Neilonella corpulenta, p. 64. 
Id. pusio, p. 64. 
Noaetia, p. 3. 
Nuculana, p. 51. 
NUCULIDAE, p. 44. 
Nucula, p. 44. 
Nucula apenninica, p. 49. 
Id. var. bellardensis, p. 45, 47, 48, 50. 
Id. bicarinata, p. 52. 
Id. var. Borsoni, p. 45, 48. 
Id. capillacea, p. 50. 
Id. clavata, p. 51. 
Id. compta, p. 48. 
Id. compressa, p. 48. 
Id. concava, p. 66. 
Id. costulata, p. 53, 54, 55. 
Id. cuspidata, p. 51. 
Id. decussata, p. 48. 
Id. var. dertonensis, p. 48. 
Ia. Dixoni, p. 50. 
Id. Duchastelii, p. 50. 
Jd. Eherlichi, p. 50. 
Id. emarginata, p. 52. 
Id. exnitida, p. 47. 
Id. extrigona, p. 49. 
Id. Greppini, p. 49, 50. 
Id. headonensis, p. 49. 
Id. var. inaequalis, p. 48. 
Id. interrupta, p. 52. 
Id. italica, p. 46. b 
Id. Jeffreysi, p. 49. 
Id. magnifica, p. 50. 
Id. margaritacea, p. 44, 46, 48, 
Id. Mayeri, p. 47, 50. 
Id. minor, p. 50. 
Id. minuta, p. 53, 54. 
Id. mixta, p. 50. 
Id. » micobarica, p. 58. 
Id. nitida, p. 47. 
Id. nitida, p. 58. 
Id. nucleus, p. 46. 
Id. nucleus, p. 44, 49, 50. 
Id. obliqua, p. 45. 
Id. oligotrigona, p. 49. 
| 
Nucula ovula, p. 50. 
Id. palla, p. 52. 
Id. parisiensis, p. 48, 50. 
Id. pella, p. 52, 53. 
Id. psammobia, p. 62. 
Id. pusio, p. 64. 
Id. pellucida, p. 61. 
Id. var. perelliptica, p. 47. 
Id. piligera, p. 50. 
Id. placentina, p. 48. 
Id. placentina, p. 46, 48, 50. 
Id. Polii, p. 47, 48. 
Id. proxima, p. 49. 
Id. var. radiata, 45, 47, 50. 
ld. rostrata, p. 51. 
Id. rugulosa, p. 50. 
Id. similis, p. 45, 50. 
Id. sulcata, p. 46, 47, 50. 
Id. var. sulcatoides, p. 45. 
Id. striata, p. 53, 54. 
Id. taurinia, p. 53. 
Id. Torresi, p. 50. 
Id. var. triangularis, p. 43. 
Id. var. trigona, p. 45, 49. 
Id. trigonula, p. 49. 
Obliquarca, p. 16. 
Obliquarca marceauxiana, p. 17. 
Id. missisipiensis, p. 17. 
Id. modioliformis, p. 16. 
Id. obliquaria, p. 17. 
Id. var. paucicostata, p. 17. 
Id. petricola, p. 17. 
Id. var. pliopedemontana, p. 17. 
Id. polymorpha, p. 17. 
Id. postmodioliformis, p. 17. 
Id. rigaultiana, p. 17. 
Id Websteri, p. 17. 
Parallelepipedum anceps, p. 7. 
Parallelepipedum, p. 27. 
Parallelepipedum Grateloupi, p. 27 
Id. Isseli, p. 27. 
Id. var. italica, p. 27. 
Id. kurracheense, p. 27. 
Id. semitortum, p. 27. 
Id. tortuosum, p. 27. 
PECTUNCULIDAE, p. 28. 
Pectunculus, p. 28. 
Pectunculus angusticostatus, p. 37. 
Id. anomalus, p. Al. 
Id. Aradasti, p. 41. 
Id. auritus, p. 39. 
Id. bimaculatus, p. 29. 
Id. bisundatus, p. 33. 
Id. bormidianus, p. 37. 
Id. Brongniarti, p. 37» 38. 
Id. cancellatus, p. 42, 43. 
Id. cor, p. 34, 35. 
Id. costatus, p. 37. 
Id. deletus, p. 37. 
Id. farnesius, p.33. 
Id. Fichteli, p. 31. 
Id. gallicus, p. 35. 
Id. gibberulus, p. 37, 38. 
Id. glycimeris,28,29,30,31, 32,36. 
Id. granosus, p. 37. 
