REFERENCE TO PLATES. 

 FIGURE. PAGE. 



69, 70. Neritina nouletiana Gass. Moll Nouv. Caled. II, t. 



8, f. 5, 41 



71. Neritina modicella Desh. Moll. Reunion, t. 10, f. 3, . 42 



PLATE 14. 



72. Neritina pupa Linn. Conch. Icon. f. 93, b, . .42 



73. Neritina pupa var. tristis cl'Orb. Ibid. f. 93, r, . .42 



74. Neritina tristis d'Orb. (== pupa L.) Moll. Cuba. t. 17, 



f. 35, . 42 



75. 76. Neritina reticulata Sowb. Conch. Icon. f. 121, a, b, 42 



77. Neritina holoserica Garrett. Am. Jour. Conch. VII, t. 



19, f. 1, 42 



78, 79. Neritina godeffroyana Mouss. (== amoena.) Kuster, 

 Conch. Cab. t. 15, f. 4, 5, ;........... 43 



80. Neritina amoena, Gould. Moll. Wilkes Exped, f. 192, . 43 



81. Neritina morosa, Gassies. Moll. Nouv. Caled. II, t. 8, f. 7, 43 



82. Neritina obtusa Bens. Kuster, Conch. Cab. 1. 15, f. 11, 43 



83. Neritina spiralis, Rve. ( obtusa.) Conch. Icon. f. 99. a, 43 



84. Neritina guerini Reel. (= amoena.) Ibid. f. 128, b. . 43 



85. Neritina guttulata, Gassies. Moll. Npuv. Caled. Ill, t. 4, 



f. 4, 43 



86. Neritina salmacida, Morel. Jour, de Conch, t. 12, f. 5, 



1879, ... 43 



87. 88. Neritina Morchiana, Dkr. Moll. Novara Exped. t. 



2, f. 24, . 43 



89. Neritina incerta, Gassies. Moll. Nouv. Caled. iii, t. 4, f. 6, 44 



90-93. Neritina dubia, Chemn. Conch. Icon. f. 90, . . 44 



94. Neritina dubia, Chemn. Kuster, Conch. Cab. t. 12, f. 4, 44 



95. Neritina apiata, Reel. Conch. Icon. f. 98, 6, . . .44 



96. Neritina cornea, Linn. Ibid. f. 7, b, . . . .44 



97. Neritina cornea, Linn. Kiister, Conch. Cab., t. 12, f. 18, 44 



98. Neritina subsulcata, Sowb. Conch. Icon. f. 10, 6, . . 45 



99. Neritina subsulcata, Sowb. Kuster, Conch. Cab. t. 12, f. 



11, 45 



100. Neritina chimmoi, Reeve, Ibid. t. 12, f. 8, . .45 



1. Neritina savesi, Gassies, (= cornea L.) Moll. Nouv. 



Caled. iii, t. 3, f. 12, . 45 



PLATE 15. 



2-7. Neritina danubialis, Miihlf. Kuster, Conch. Cab. t. 3, 



f. 7-29, 45 



8. Neritina danubialis var. serratilinea, Zgl. Ibid. t. 22, f. 



3, 46 



9. Neritina danubialis var. chrysostoma, Kutsch. Ibid. t. 22, 



f. 1, 46 



10. Neritina fluviatilis, Linn. Conch. Icon. F. 125, b, . .46 

 11-25. Neritina fluviatilis, Linn. Kuster, Conch. Cab. t. 21, 



f. 1-16; t. 3, f. 33, 46 



