DESCRITTI DA F. SACCO 49 
Melania Holandri, p. 7. 
Id. inflata, p. 3. 
Id. obsoleta, p. 38. 
Id. oryza, p. 42. 
Id. patula, p. 6. 
Id. plicatula, p. 5. 
Id. semigranosa, p. 5. 
Id. semiplicata, p. 4. 
Id. Stygi, p. 3. 
Id. subcarinata, p. 44. 
Id. Verrii, p. 4. 
MELANI!DAE, p. 3. 
Melanopsis, p. 8. 
Melanopsis praemorsa, p. 8, 9. 
Melanopsis agatensis, p. 14. 
Id. aquensis, p. 10, 11. 
Id. Bonellii, p, 10, 12, 13, 14. 
ld. var. buccinoidea, p. 8 9 
Id. carinata, p. 10, 12. 
Id. clava, p. 11. 
Id. conjungens, p. 11. 
Id. var. Doderleini, p. 13, 1.4 
Id. Dufourei, p. 11,12. 
Id. var. ecarinata, p. 13. 
Id. fallax, p. 9. 
Id. var. fossilis, p. 9. 
Id. var. fusulatina, p. 9. 
Id. impressa, p. 9, 10. 
Id. var. italica, p. 10, 13. 
Id. var. longopyrulata, p. 9. 
Id. Lus-hani, p. 13. 
Id. maroccana, p. 9. 
Id. Matheroni, p. 12, 13, 14. 
Id. martiniana, p. 10, 13. 
Id. Martinii, p. 10. 
Id. monregalensis, p. 10. 
Td. narzolina, p. 12, 13. 
Id. pedemontana, p. 11. 
Id. praerosa, p. 8, 9, 12. 
Id. var. pseudofallax, p. 9. 
Id. pseudopraerosa, p. 12. 
Id. var. rugosocarinata, p. 13. 
Id. var. taurinensis, partie 
Id. taurinensis, p. 12. 
Melaraphe, p. 15. 
Melaraphe ariesensis, p. 15. 
Id. Bernayi, p. 15. 
Id. © Fraseri, p. 15. 
Id. incompleta, p. 15. 
Id. mauritiana, p. 15. 
Id. mitis, p. 15. 
Id. obtusangula, p. 15. 
Id. var. ovuloides, p. 15. 
Id. prevostina, p. 15. 
Id. tenuis, p. 15. 
Id. zibinica, p. 15. 
Id. zig-zag, p. 15 
Melasma, p. 7. 
Microsetia, p. 32. 
Mohrensternia, p. 21. 
Mohrensternia angulata, p. 21. 
Id. var. cristulatolaevis, p. 21. 
Id. inflata, p. 21. 
Nematurella, p. 44. 
Nematurella carinatior, p. 45. 
Nematurella var. flexilabris, p. 44. 
Id. var. longiuscula, p. 45. 
Id. oblonga, p. 45. 
Id. var. persuturata, p. 45. 
Id. subcarinata, p. 44. 
Id. var. ventrosula, p. 45. 
Nerita costata, p. 17. 
Id. tuberculata, p. 3. 
Neritoides neritoides, p. 15. 
Nodulus, p. 33. 
Nodulus var. bombycina, p. 33. 
Id. contortus, p. 33. 
Id. var. inflatina, p. 33. 
Id. var. postbombycina, p. 33. 
Id. tauromiocenicus, p. 33. 
Onoba, p. 31. 
Onoba miostriata, p. 31. 
PALUDINIDAE, p. 45. 
Paludestrina, p. 45. 
Id. Escoffierae, p. 42. 
Id. subcarinata, p. 44. 
Paludina Schwvartzi, p. 33. 
Id. subcarinata, p. 44. 
Id. Pollonerae, p. 45. 
Id. acuta, p. 41. 
Parvisetia, p. 32. 
Parvisetia microbsoides, p. 32. 
Id. Scillae, p. 32 
Peringia subcarinata, p. 44. 
Peringiella, p. 34. 
Peringiella, p. 33. 
Peringiella nitida, p. 34 
Id. tauroatava, p. 34. 
Phasianella basterotina, p. 16. 
Phasianema, p. 17. 
Phasianema anom. anserina, p. 17. 
Id. var. burdigala. p. 18. 
Id. var. cincta, p. 18. 
Id. cinctum, p. 18. 
Id. var. clathrata, p. 18. 
Id. var. crassecostata, p. 18. 
Id. costatum, p. 17. 
Id. var. infracosticillata, p. 17 
Id. japonicum, p. 18. 
Id. var. lineolata, p. 18. 
Id. var. pluricostata, p. 17. 
Id. var. parvulicineta, p. 18. 
Id. var. paucicostata, p. 18. 
Id. sulcatum, p. 17, 18. 
Id. taurelegans, p. 18. 
Id. var. taurocrassa, p. 18. 
Id. tornatile, p. 18. 
Pisinna, p. 33. 
Pisinna, p. 33. 
Pisinna glabrata, p. 33. 
Id. globata, p. 33. 
Id. pseudangulella, p. 33. 
Id. pupa, p. 33. 
Potadoma, p. 7. 
Praemorsiana, p. 8. 
Praemorsiana praemorsa, p. 8. 
Pseudotaphrus, p. 40. 
Pseudotaphrus Desmoulinsi, p. 40. 
Id. tauroinflata, p. 40. 
Pseudonematurella, p. 45. 
