DESCRITTI DA F. 
Saxicava minuta, p. 47, 48. 
Id. var. miocenica, p. 49. 
Id. var. oligogibba, p. 50. 
Id. var. oligopergibba, p. 50 
Id. var. perglobosa, p. 50. 
Id. rhomboides, p. 48. 
Id. rugosa, p. 48, 50. 
Id. var. rustica, p. 49. 
Id. var. triangula, p. 49. 
Id. var. transversa, p. 49. 
Id. turgida, p. 48. 
Id. var. tauroquadrata, p. 47. 
Id. sulcata, p. 3. 
Id. vera, p. 50. 
Saxicavella, p. 50. 
Saxicavella miotriangula, p. 50. 
Id. var. perangulata, p. 51. 
Id. plicata, p. 50. 
Scaldia, p. 133. 
SCROBICULARIIDAE, p. 119. 
Serobicuiaria, p. 119. 
Serobicularia Cottardi, p. 119. 
Id. piperata, p. 118. 
Id. plana, p. 119. 
Scutigera, p. 56. 
Semele alba, p. 119. 
Id. angulosa, p. 122. 
Id. prismatica, p. 122. 
Syndesmya, p. 119. 
Syndesmya alba, p. 119. 
Id. angulosa, p. 122. 
Id. Bosqueti, p. 121. 
Id. exilis, p. 121. 
Id. intermedia, p. 121. 
Id. Lamberti, p. 121. 
Id. longicallus, p. 120. 
Id. modesta, p. 121. 
Id. var. ootrigona, p. 120. 
Id. var. pellicida, p. 119. 
Id. var. perinflata, p. 120. 
Id. protensa, p. 121. 
Id. Raulini, p. 121. 
Id. Renieri, p. 120. 
Id. stricta, p. 122. 
Id. striata, p. 122. 
Id. var. subtrigonula, p. 121. 
Id. var. subtruncata, p. 120. 
Id. taurolonga, p. 121. 
Syndesmyella, p. 122. 
Syndesmyella pliovoides, p. 122. 
Syndosmya apelina, p. 119, 120. 
Id. alba, p. 119, 120. 
Id. angulosa, p. 122. 
Id. longicallis, p. 120. 
Id. prismatica, p. 122. 
Solecurtus antiquatus, p. 16. 
Id. candidus, p. 14. 
Id. coarctatus, p. 15, 16. 
Id. dilatatus, p. 13. 
Id. elongatus, p. 16. 
Id. strigilatus, p. 14. 
Id. trigillatus, p. 14, 15. 
Solemya gigantea, p. 129. 
Id. mediterranea, p. 128. 
Solen, p. 19. 
SACCO 
Solen aequilateralis, p. 10. 
IA. 
brevis, p. 19. 
burdigalensis, p. 20. 
candidus, p. 14. 
coarctatus, p. 15. 
cultellus, p. 17. 
dilatatus, p. 13. 
ensis, p. 18, 19. 
legumen, p. 17. 
maior, p. 20. 
marginatus, p. 19. 
r. minor, p. 20. 
minutus, p. 47. 
Olivi, p. 18. 
pellucidus, p. 18. 
repandus, p. 11. 
Rollei, p. 19. 
siliquarius, p. 20. 
strigilatus, p. 14, 15. 
vagina, p. 19. 
vaginalis, p. 20. 
vaginoides, p. 18. 
vespertinus, p. 10. 
SOLENIDAE, p. 13. 
Solenacea, p. 13. 
Soienocurtus, p. 13. 
Solenocurtus antiquatus, p. 16. 
Id. 
Id. var. 
Basteroti, p. 15. 
candidus, p. 13, 14. 
coarctatus, p. 16. 
curtiusculus, p. 15. 
Deshayesi, p. 15. 
dilatatus, p. 13. 
elongatus, p. 16. 
Philippi, p. 15. 
ar. Michelottii, p. 13. 
r. minima, p. 18. 
multistriatus, p. 15. 
parvulinella, p. 15. 
Serresi, p. lò. 
similis, p. 15. 
strigilatus, p. 15, 14. 
SOLENOMYIDAE. p. 128. 
Solenomya, p. 128, 
Solenomya angusta, p. 129. 
Id. var. 
Id. 
Id. 
Id. var. 
Id. var. 
Gb ar 
Id. 
colligens, p. 129. 
Cuvieri, p. 129. 
Doderleini, p. 128, 129. 
gigantea, p. 129. 
latesulcata, p. 129. 
maior, p. 128. 
togata, p. 128. 
Solenotellina, p. 12. 
Solenotellina Basteroti, p. 11,12. 
Id. 
diphos, p. 12. 
Soletellina repanda, p. 11. 
Id. 
Id. 
Labordaei, p. 12. 
dipho-Chinensis, p. 12. 
spenzleria, p. 08. 
Spengleria miotaurinensis, p. 53. 
mytiloides, p. 53. 
Sphenia, p. 33. 
Sphenia Binghami, p. 33. 
Id. 
Id. var. 
Brocchii, p. 33. 
lamellosa, p. 33. 
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