PLATE III. 



37 Buccinum Patulum Common, or Wide-mouthed 



Scoop. 



38 Buccinum Dolium ..... Ribbed Tun. 



.'39 Buccinum Areola ...... Draft-board Helmet. 



40 Strombus Auris-Dianae Ass's-ear Alatus 



4 1~ S trombus 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. 



