17-J i.icn -. 



yellow, varying to forms with no green lines and 

 bright yellow color (pi. GO, figs. 10, 12, 13, Miami, 

 Fla.). 



. Similar to VI. but with a broad interrupted blackish 

 /one or scries of blotches on one or two whorls of the 

 spin-; sometime* a In-own line at the periphery (pi. 

 l'<>, "'g. 2). 



Vic. Similar to VI/;, but the broad interrupted zones ex- 

 tend to the last whorl, with or without green lines, 

 the intervals between dark blotches often yellow (pi. 

 60, figs. i. 8, .Miami, Fla.). 



VIr/. Last whorl elaborately streaked with black-brown, a 

 light band at periphery and suture (pi. 00, fig. 7, 

 .Miami : also pi. _><>, tigs. 27, 28). 



Vlf. Streaks reduced to scries of spots below the suture 

 and at the periphery (pi. do. li<j. 11. Miami, Kla.). 

 This form resembles and is a transition to the next, 

 but is more heavily marked. 



VII. Thin and light, the colnnielhi slender, not truncated. Deli- 

 cately greeni>h-yeliow tinted, pale above, >in;'arcd longi- 

 tudinally at irregular intervals with bluish or purplish, more 

 copiously streaked on the upper whorls; having more or less 

 developed eub-sutural and peripheral bands of spot* ; brown 

 bands at periphery and suture, with another above the suture; 

 and some green lines (pi. ;V.i, figs. '.Ml, '.II, Lignum Vila- Key), 

 or none (pi. -V.), lig. '.I?, No Name Kev ) on the la-t whorl. 

 Apex and parietal wall faintly pink-tinted. Similar to var. 

 /n'rtii live., but thinner, with slender colnmella. and a white 

 band between the suture and the r,,\v ol spots below it. 

 VIII. A broad blackish /one on the ,-pire, two on the last whorl, on 

 a white ground (pi. ->^, lig-. '.'_, '.'.'!, Key Largo). This 

 cdimectv with VIA and the following form though specimens 

 with the dark /.ones absent on the la.-t uhorl.and replaced 

 by lines or a uniform white surface. In some -hells the bands 

 are vellow with br >wn streak-. 



IX. White, with faint pinkish or gray *lreak*. the apex and 

 colnmella pink (pi. .V.I, lig. !M, Key Largo). Also occurs at 

 (ioodland 1'i'ini. 

 X. Solid and -lr<>ng, pale yellow, .r \\hite with yellow /on--. 



