CONES AND VOLUTES. 



1, Conns imperialis; 2, 3, 4, ammiralis ; 5, C. nobilis ; 6, C. gloria-maris ; 7, C. textile ; 8, C. geograplms ; 9, C. tesselatus ; 10, Vuluta 

 scapha ; 11, V. musica ; 12, V. vexillum ; 13, V. cymbium ; 14, V. undulata ; 15, V. imperialis ; 16, V. delessertii. 



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