68 VARIETIES OF NASSA. 
1136 Onerata, Desh. Marrat’s pamphlet, pl. 1, f. 28. Pacific Is. 
=obliquata, Pease. 
1137 Kraussiana, D’k’r. Zeit. f. Malak., 1846, p. 111. Reeve, 
pl. 28, f. 154. Natal Coast. 
—arbiculata, A. Ad. 
1138 Neritea, Linn. (Neritula, Plancus.) Reeve, pl. 23, f. 153. 
Mediterranean. 
1139 Dark purple. Bay of Alexandria. 
1140 Beautifully marked with wavy brown lines. Mediterranean. 
1141 Pellucida, Risso. Reeve, pl. 23, f. 151. 
1142 Donoviana, Risso. - 
1143 Kamiesch, Chenu. Man. de Conch., p. 165, vol. 1, f. 792-4. 
China, 
9? 
1144 Insignis, Ad. 
=italica, Issel. 
=unifasciata, Risso. 
1145 Lucida, Ad. and Angas. P.Z.S., 1864. Coodjee Bay, N.S.W. 
1146 Anomalum, C. B. Ad. (Teinostoma, H. and A. Ad.) 
1147 Politum, A. Ad, 
1148 Abbreviata, Chem. (Desmoulea, Gray). Reeve, pl. 29, f. 194. 
Operculum sub-triangular, plain. Port Elizabeth, Africa. 
1149 Tryoni, Crosse. Jour. de Conch., vol. 19. A variety of the 
last. ' 
1150 Pinguis, A. Ad. .P.Z.8.,, 1851, p. 113. . Reeve, planzae 
f. 193. Operculum slightly serrated. A. Ad., Senegal (!). 
1151 Ponderosa, Reeve, pl. 29, f. 196. Japan. 
—crassa, A. Ad. Name pre-occupied. 
1152 Obtusa, Chem., p. 3489. Reeve, pl. 29, f. 195. 
retusa, Lam. Port Elizabeth, Africa. 
1153 Japonica, A. Ad. P.Z.S., 1851, p. 113. Reeve, pl 29, 
f. 192. Japan. 
N. GLANS, Liyy., anp N. PAPILLOSA, Linvn. 
The general resemblance between these two shells is greater 
than may be observed in smooth and reticulated varieties of 
the same shell. They have in common spiny lips, a red-brown 
blotch on the back, a columella and grooving of the interior, and 
