PLATE III. 



Fig. 



37 Buccinum Patulum • • • Common, or Wide-mouthed 



Scoop. 



38 Buccinum Dolium Ribbed Tun. 



39 Buccinum Areola Draft-board Helmet. 



40 Strombus Auris-Dianse • Ass's-ear Alatus 



41 Strombus Pes-Pelicani • . Pelican's-foot Alatus. 



42 Murex Tribulus Thorny Woodcock. 



43 Murex Neritoideus Mulberry. 



44 Murex Ramosus Aculeated Triplex. 



45 Trochus Perspectivus* • • Staircase Trochus. 



46 Helix Ampullacea Apple Snail. 



47 Helix Cornea Ram's-horn Snail. 



