324 



to which genus they become a fort of link. Length 

 one line ; breadth half its length. 



We found this in fand from Salcomb bay in Devonjliirc, 

 very rare. 



35. * 



Interstinctus Turbo interftin£lus. Lin. Tram. iii. p. 66. t.l3. f. 23. 24. 



Tab. 12. f. 10. (Adams.) — Turt. Lin. iv. p. 4S8. 



T. with a gloffy, white, taper fliell, with five, rather 

 flat, but finely ribbed volutions, divided by a fmall fe- 

 parating line : apex obtufe : aperture fub-oval : pillar 

 lip a little reflexed, with a fingle fmall tooth. Length 

 one line ; breadth one third of its lenfith. 



o 



We found this fpecies In fand from Bigberry bay in 

 DevonJIiire : very rare. 



36. _ 



Unidentatus. T. with a ftrong, conic, fmooth, glolTy, fub-pellucid, 



white fliellj with rather an obtufe apex : volutions five 



or fix, not much raifed ; aperture fub-oval ; outer lip 



plain ; CoiumeUa furnifhed near the middle with one 



tooth. Length two tenths of an inch ; breadth nearly one 



half its length. 



We found this in fand from Salcomb bay, and alive on 



the Pe&en maximus, dredged out of deep water ; but is 



b-y no means common. 



It 



