WENTLETRAPS, VIOLET SNAILS AND OTHERS 



1 Mottled Screw Shell, TurritcUa vanegala. 4 Precious Wcntlctrap, Scala.pretiosa. 



2 Violet Snail, /aK//n>m /ra^zVti. 5 l^^Ader SheW. Scala communis. 



3 Say's Wentletrap, 5ca/a 5ayana. 6 Hairv-keeled Shell, TWrWrofw ioreaWi, 



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