298 REFERENCE TO PLATES. 



PLATE 16. 



FIGURE. PAGE. 



26, 27. Neritina transversalis, Zgl. Kuster, Conch. Cab. t. 



22,f.5,7, 47 



28. Neritina dorire, Issel. Ibid. t. 21, f. 22, ... 47 



29, 30. Neritina liturata, Eichw. Ibid. t. 21, f. 24-26, . 47 

 31, 32. Neritina heldreichi, Schw. Ibid. t. 22, f. 9, 10, . 47 

 33, 34. Neritina varia, Zglr. Ibid. t. 21, f. 17, 19, . . 47 

 35, 36. Neritina meridionalis, Phil. Ibid. t. 22, f. 11, 13, . 48 



37. Neritina iiigrocsenilea, Parr. Ibid. t. 22, f. 14. . . 48 



38. Neritina elongatula, Morel. Ibid. t. 22, f. 16, . .48 



39. Neritina elongatula, var. violacea, Morel. Ibid. t. 22, f. 



18, .48 



40. Neritina lutesta, Rve. Conch. Icon. f. 137a. . . .48 



41. Neritina hispalensis, v. Mart. Kuster, Conch. Cab. t. 22, 



f. 20, . . .48 



42. 44. Neritina guadianensis, Morel. Ibid. t. 22, f. 22, 24, 49 



43. Neritina guadianensis, var. valentina, Graells. Ibid. t. 



22, f. 25, 49 



45. Neritina callosa, Desh. Ibid. t. 22, f. 27, ... 49 



46. Neritina prevostiana. Kuster, Conch. Cab. t. 3, f. 3, . 48 



47. Neritina baetica, Lam. Ibid. t. 23, f. 1, . . .49 



48. Neritina sardoa, Mke. Ibid. t. 4, f. 21, . . 49 



49. Neritina sardoa, Mke. Ibid. t. 23, f. 3, . . .49 



50. Neritina peloponnesia, Reel. Ibid. t. 3, f. 15, . . 50 



51. 52. Neritina numidica, Reel. Ibid. t. 23, f. 5, 8, . . 50 



PLATE 17. 



53. Neritina syriaca, Bourg. Kuster, Conch. Cab. t. 23, f. 9, 50 

 54-56. Neritina hidalgoi, Crosse. Jour, de Conch, t. 11, f. 2, 



1880, 49 



57. Neritina pallida, Dkr. Kuster, Conch. Cab. t. 23, f. 11, 50 



58-60. Neritina schultzii, Grimm. Ibid, t, 23, f. 13, 15, 17, ."in 



61. Neritina panayana, Reel. Ibid. t. 23, f. 17, . . . ">() 



62. Neritina baconi, Rve. Conch. Icon. f. 127, a, . . 51 



63. Neritina africana, Parr. (= nilotica.) Ibid. f. 138, b, . ~>1 



64. Neritina nilotica, Rve. Ibid. f. 157, b, . . . .51 



65. Neritina euphratica, Mouss. Kuster, Conch. Cab. t. 15, 



f. 9, 51 



66. Neritina jordani, Sowb. Ibid. t. 2, f. 15, . . .51 



67. Neritina jordani, Sowb. Conch. Icon. f. 129, a, . .51 



68. Neritina anatolica var. hausknechti, Mart. Ibid. f. 148, a, 52 



69. Neritina anatolica var. boissieri, Mart. Kuster, Conch. 



Cab. t. 3, f. 5, . 52 



70. Neritina anatolica var. olivieri, Mart. Ibid. t. 13, f. 18, . 52 



71. Neritina anatolica var. bellardii, Mart. Ibid. t. 13, f. 25, 52 

 72-74. Neritina macrii, Reel. Ibid. t. 4, f. 12 ; t. 13, f. 13, 



28, . ... . ..-. -52 



75. Neritina uiesopotamica, Mouss. Ibid. t. 13, f. 20, . . 52 



