PL , IV. 



1. VoluLa scaplia, 2. Conus figulmus, .5.0vuLa ovifomiis . ^.Turtmella cormgera, 5. Cassis flammea, 6 , S*"-^ Couus arachnoideus , 

 ■j . Oliva erythosloma, 8. CoKimaa colunmans, g.Strombus vittatus, lo. Centhium palustre, 11 .Milra Episcopalis, lE . Cypraea arabica. 



