46 



1 1^ Nerita politus, numerous varieties ; (a) testa 



transversim striatd^ (b) ore aurantiaco 

 1127 albicillus 



1128 Chamseleon 



1 129 versicolor 



1130 Ascensioiiis 



1131 Malaccensis? 



1132 scabricostatus 



1133 plicatus 



1 134 tessellatus 



1135 Antillarum, Dillw. (Chemn. v. t. 192. 



f. 1987.) 



1 136 undatus 



1 136rt var. 



1 137 raaximus ? Dilhv. 



1138 • I believe this to be undescribed, 



but the characters of most of the species are 

 so vague that it cannot be ascertained at pre- 

 sent. From the Nicobar Islands. 



1139 



JVATICA. 



1 140 Natica glaucina 



1141 Albumen 



1 142 mammillaris 



1143 Mammilla 



1144 melanostoma 



1 145 aurantiaca 



1146 conica 



1147 plumbea 



1148 Canrena, many specimens and varieties 



1149 cruentata 



1150 millepunctata 



1151 Vitellus 



1152 helvacea, N. spadicea, Swainson 



1153 . — rufa 



1154 — unifasciata ? 



