CALLIOSTOMA, 857 



C. ZEBUENsis (A. Adams) Reeve. PI. l.S, fig. 44. 



Shell stoutly conical, whitish, variegated with pale blue-green, 

 whorls rounded, closely finely ridged throughout, minutely crenulated 

 below the sutures, ridges smooth, rather sharp. The ridges of this 

 little species are unusually fine and sharp, with no indications of 

 granules. (Rve.) 



Zebu, Ph iUppines. 



Z. zebuensis (" Adams MSS.") Reeve, Conch. Icon., f 63 (1863). 



C. GEMMOsuM Reeve. PI. 15, fig. 40. 



Shell rather tumidly conical, solid, whorls slopingly convex, densely 

 strongly grained, here and there linearly engraved, lines obliquely 

 minutely crenulated, basal margin obtusely rounded ; golden straw- 

 color, engraved lines chocolate-purple. Strongly grained upon a 

 bright golden straw-color, enlaced with engraved lines of a deep 

 chocolate-purple. (Rve.) 



Puerto- Galero, hland of Mindanao, Philippines, 6 fras. 



Tr. gemmosus Reeve, P. Z. S. 1842, p. 184; Conch. Syst. ii, p. 

 165, t. 218, f. 9 ; Z. gemmosus Conch. Icon., f. 23. 



C, yexillum Reeve. PI. 15, fig. 43. 



Shell conical, white, broadly striped with green, whorls rudely 

 convex, smooth, spirally linearly engraved. A shell of simple form, 

 with no sculpture excepting faintly engraved spiral lines. (Rve.) 



Australia. 



Z. ve.xillum Rve., Conch. Icon., f. 59 (1863). 



C. sniiLARLs Reeve. PI. 15, figs. 38, 39. 



The text describing this species is missing in the copy of the 

 Iconica accessible to me. 



Palm Id., N. E. Australia, 8 fms. ; Lizard Id., Torres Sts. 



Z. simila^is Reeve, Conch. Icon., f. 32a, b. — Brazier, Proc. Linn. 

 Soc. N. S. Wales ii, p. 44 (1878).— Troehus (Ziz.) similaris Rve., 

 Watson, Challenger Gasterop., p. 55. 



C. FLAMMiGER Duuker. PI. 66, fig. 34. 



Shell conical, solid, glabrous, yellowish-white, painted Avith un- 

 dulating lines and flames of buflT; whorls 10, plano-convex, separated 

 by distinct sutures, the last obtusely angular at the circumference ; 

 base a little convex, unicolored buflT, in the middle white, marked 

 with a few umbilical sulci; aperture rounded-tetragonal. (Dkr.) 



Habitat unknoxvn. 



