72 ADDENDA. 
1186 Picta, D’k’r., grooved below the sutures and at the base. 
1187 Between N. velata, Gould, and narrow forms of N. mucro- 
nata, A. Ad. 
1188 Leevigata, Marr., with the upper whorls and part of the 
body-whorl ribbed, showing a passage into varieties of 
N. sequijorensis and ravida, A. Ad. 
1189 Coronata, Brug., var. white, lip spiny; is the N. Bronni. 
Phil Abbild., pli, £17. Java. 
1190 Coronata, Brug., passing into the light grey varieties of the 
N. nodifera, Powis, and the N. marginulata, Lam. 
1191 Coronata, Brug., with the nodules divided, forming two 
short riblets. 
1192 Coronata, Brug., semicostate. 
1193 Arcularia, Linn., having the first four nodules large and all 
the rest small and corded. 
1194 Arcularia, Linn., having all the upper whorls closely can- 
cellated and the body smooth and polished. 
1195 Nodifera, Powis, passing into the N. stolata, Gmel. 
1196 Picta, with the internal lyrelle interrupted and displaced. 
1197 Livescens, Phil., has the spire inclining towards the aperture 
(deformed). 
1198 Livescens, Phil., has the spire inclining towards the back of 
the shell (deformed), 
1199 Livescens, Phil., callous broad, covering the front of the 
shell. 
1200 Livescens, Phil., a large, elongated shell with a double lip. 
Philippines. 
1201 Livescens, Phil., with a thick piece of shelly matter cemented 
on to the base of the lip, a very clumsy affair. 
1202 N. glans, Linn., var. suturalis, longitudinally flamed and 
spotted, passing into the N. marmorata, Anton. 
1202aIncrassata, Miill., so like the N. ambigua, Montg., as to 
make it difficult to distinguish the West Indian from the 
Mediterranean shell. Is it probable that Montague could 
have obtained a variety similar to this on the British coast? 
1203 Incrassata, Miill., var. glaberrima, having a kind of mosaic 
or tessellated sculpture. 
1204 Incrassata, Miill., var., glaberrima, transversely punctato- 
striate. Malta. 
1205 Incrassata, Miill., var. gibberula, Marr. (Taylor Collection.) 
Mediterranean. 
