356 CALLIOSTOMA. 



angulated, the base a little convex ; aperture subquadrate, white in- 

 side ; columella incurved, base truncate. (Ad.) 



Delaqnete, Id. of Negros, 7 fnis. 

 Z. picturatus A. Ad., P. Z. S. 1851, p. 168. — Reeve, Conch. Icon., 

 f. 53. 



C. POLYCHROMA A. Adams. PI. 17, fig. 31. 



Shell turreted-conic, perforate, green, painted with undulating 

 white bands, varied with bnfF angular lines ; whorls plane, subim- 

 bricating ; ornamented with a slightly prominent articulated margin, 

 subdistant impressed transverse lines, and longitudinally substriate ; 

 last whorl angulate, base a little convex, sculptured with cinguli 

 articulated with buff; aperture subquadrate, green inside ; columella 

 straight subtruncate at base. (Ad.) 



Island of Masbate, 7 fms. 



Z. 'poJychroma Ad. P. Z. S. 1851, p. 168. — Reeve, Conch. Icon., 

 f 40.— B'razier Proc. Linn. Soc. N. S. Wales ii, 1878, p. 45. 



Brazier gives Cape York, K. Australia, 1 1 fms., as an additional 

 locality. 



C. DUPLirATUM A. Adams. PI. 17, fig. 26. 



Shell turreted-conic, imperforate ; whorls convex, ornamented with 

 granose cinguli, with two larger more prominent cinguli at base ; 

 interstices longitudinally striate ; large whorl subrounded, base a 

 little convex, sculptured with granose cinguli; aperture subrotund; 

 lip lirate within ; columella terminating in a tubercle at base. 

 i^Ad.) 



Habitat unknown. 



Zizypliinm dupllcatu^ Ad., P. Z. S. 1851, p. 168.— Reeve, Conch. 

 Icon., f. 55. 



C. ELEGANTULUM A. Adams. PI. 66, fig. 29. 



Shell conical, imperforate, buff"; Avhorls i:)lane, encircled by distant 

 elevated violet beaded lines, alternately smaller, the interstices 

 lono-itudinally striate ; base nearly plane, ornamented with 4 violet 

 cino-uli ; aperture subquadrate, white inside ; columella subtruncate 

 at base. {Ad.) 



Malacca, 10 fms. 



Z. elegantulus Ad., P. Z. S. 1851, p. 167. — Reeve, Conch. Icon., 

 f. 38. 



