WENTLETRAPS, 



1 Mottled Screw Shell, Turri/ella vartegata. 



2 Violet Snail, lanthina fragilis. 



3 Say's Wentletrap, Scala Sayajia. 



VIOLET SNAILS AXD OTHERS 



4 Precious Wentletrap, Srala preliosa, 



5 Ladder Shell, ^Sca/a C(7Tn7«unz5, 



6 Hain'-keeled Shell, Trichotropis borealis. 



