124 I MOLLUSCHI DEI TERRENI TERZIARII DEL PIEMONTE ECC. 
Fissurella oblita, p. 12, 21. 
Id. var. parvulina, p. 10. 
Id. var. perexpansa, p. 9. 
Id. var. pergibberula, p. 11. 
Id. var. pergibbula, p. 1l. 
Id. rarilamella, p. 12. 
Id. reticulina, p. 10. 
Id. var. reticulina, p. 10, 11. 
Id. squamosa, p. 12. 
Id. sublamellosa, p. 12. 
Id. supragibba, p. 11. 
Id. tapina, p. 12. 
Id. var. taurominor, p. 10. 
FISSURELLIDAE, 8. 
Fissurellidea, p. 12. 
Fissurellidea clypeata, p. 12. 
Id. hiantula, p. 12. 
ld. var. marginatella, p. 12. 
Id. var. tapina, p. 12. 
Folliculus, p. 75. 
Folliculus Pollonerae, p. 75. 
Id. tassarolianus, p. 75. 
Fruticicula, p. 65. 
Fusimorio, p. 25. 
Fusimorio abnormis, p. 25, 26. 
Id. carcarensis, p. 25. 
Id. var. cingulatior, p. 25. 
Id. var. simplicior, p. 25. 
Fustiaria, p. 112. 
Fustiaria circinnata, p. 113. 
Id. eburnea, p. 112. 
Id. incertula, p. 113. 
Id. Jani, p. 112, 113. 
Id. polita, p. 111. 
Id. polita, p. 112. 
Id. var. striatellulata, p. 113. 
Id. subeburnea, p. 112. 
Fusus carcarensis, p. 25. 
Gadila, p. 116. 
Gadila clavata, p. 117. 
Id. var. gadula, p. 118. 
Id. gadus, p. 117, 118. 
Id. var. gracilina, p. 117. 
Id. obliquata, p. 118. 
Id. turgida, p. 118. 
Gadilina, p. 113. 
Gadilina var. taurogracilis, p. 114. 
Id. triquetra, p. 113. 
Gadulus gadus, p. 117. 
Id. subfusiformis, p. 117. 
Gadus gadulus, p. 118. 
Id. ventricosus, p. 117. 
Galactochilus, p. 61. 
Galactochilus Brocchii, p. 61, 62. 
ld, exbrocchii, p. 61. 
Il. giganteus, p. 61, 62. 
IA. var. major, p. 61. 
Garmophorus Bellardii, p. 18. 
GEHYDROPHILA, p. 77. 
Geomalacus, p. 61. 
Geomalacus maculosus, p. 61. 
Id. pliocenicus, p. 61. 
GEOPHILA, p. 56. 
Gizanteotrochus, p. 4. 
Glandina, p. 56. 
Glandina Cordieri, p. 57. 
Id. fragilis, p. 57. 
Id. var. Melii, p. 57. 
Id. pseudalgira, p. 57. 
Id. taurinensis, p. 56. 
Id. truncata, p. 56. 
Glyphis, p. 8. 
Glyphis graeca, p. 8. 
Gonostoma obvolutum, p. 67, 118. 
Id, patuliforme, p. 67, 118. 
Id. triarium, p. 67, 118. 
Gulnaria, p. 82. 
Gulnaria peregra, p. 83. 
Id. plicata, p. 82. 
Gyraulus, p. 85. 
Gyraulus albus, p. 85. 
Id. Stoppanii, p. 85. 
Gyrorbis, p. 85. 
Gyrorbis depressissima, p. 85. 
Id. rotundata, p. 85. 
HALIOTIDAE, p. 5. 
HiIaliotis, p. 5. 
Haliotis anomiaeformis, p. 7. 
Id. conciana, p. 7. 
Id. lamellosa, p. 6. 
Id. var. lamellosoides, p. 6, 7. 
Id. monilifera, p. 6, 7. 
Id. nebulata, p. 6. 
Id. ovata, p. 6. 
Id. papulata, p. 7. 
Id. prisca, p. 6. 
Id. var. perspirata, p. 5. 
Id. reticulata, p. 6. 
Id. var. tauroparva, p. 5, 7. 
Id. var. tauroplanata, p. 6. 
Id. tuberculata, p. 5, 6, 7. 
Id. volhynica, p. 5, 6, 7. * 
Haminea, p. 48. 
Haminea hydatina, p. 48. 
Id. hydatis, p. 46, 48. 
Heinemania albucianensis, p. 58. 
Heinemannia fossilis, p. 58. 
Id. plioligustica, p. 58. 
Id. Pollonerae, p. 58. 
Helcion Bellardii, p. 18. 
Id. neglecta, p. 21. 
Id. pileata, p. 20. 
HELICIDAE, p. 61. 
Helicolimax brevis, p. 59. 
Helix, p. 61. 
Helix aculeata, p. 68. 
Id. Bottinii, p. 63. 
Id. Brocchîi, p. 61. 
Id. carinatissima, p. 64. 
Id. carthusiana, p. 65. 
Id. depressissima, p. 60. 
Id. giengiensis, p. 65. 
Id. glabra, p. 60. 
Id. Haveri, p. 64. 
Id. hispida, p. 65. 
Id. homalospira, p. 65. 
Id. involuta, p. 66. 
Id. lactea, p. 63. 
Id. magnilabiata, p. 63. 
Id. var. major, p. 62. 
