TURBONILLA. 329 



into pretty regular, small, squarish pits ; body-whorl subangu- 



lated below the middle, the base only marked by fine spiral striae. 



Length, 4 mill. 



Long Tdand Sound, Vineyard Sound. 



T. cosTULATA, Verrill. PI. 15, fig. 10. 



Translucent, glossy white, faintly banded with pale brown ; 

 whorls 6 or more (besides a large apical whorl), flattened, but 

 slightl}' convex, with about 20 longitudinal ribs and narrower, 

 deep interspaces, the latter crossed by close microscopic revolving 

 striae, which are continued below the subangulated periphery, 

 the costse vanishing ; bands two on the body, one on the spire- 

 wdiorls. Length, 4 mill. 



Long Island Sound, Vineyard Sound. 



T. INTERRUPTA, TottcU. PI. 15, fig. t. 



Whorls 10, almost flat, crossed bj- 20 to 30 obtuse ribs, the 

 interstices with about 14 subequal revolving lines arranged in 

 pairs, often confounded in one ; ribs obsolete below, where the 

 revolving lines are uninterrupted ; the whorls are slightly 

 shouldered, making the suture distinct; whitish brown or amber- 

 colored. Length, 6*25 mill. 



3Iass. to N. Carolina. 



Ver}' probably identical with T. ru/a, Phil., of Europe, over 

 which it has priority of publication. 



T. TEXTiLis, Kurtz. PL 75, fig. 12. 



Whorls 6 or T, shouldered, with close, prominent, smooth, 

 longitudinal ribs, the interspaces crossed b}' impressed revolving 

 lines ; white, waxj' or chalk3\ Length, 3 mill. 



So. Carolina. 



Unfigured Species. 



T. SPiRATA, Kurtz and Stimpson. No. Carolina. 



T. EQUALis, Say. Vineyard Sound ; Southern Coast. 



T. STRiCTA, T. GRANDTS, Yerrill. Long Island Sound. 



T. PERLEPJDA, Yerrill. Chesapeake Bay. 



T. VJRIDARIA, and vars. virga and punicea, Dall. 



Cedar Keys, Fla. 



