PLATE III. 



37 Buccinum Patulum Common, or Wide-mouth- 

 ed Scoop. 



58 Buccinum Dolium Ribbed Tun. 



59 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. 



