BULIMUS. 33 



whitish^ with longitudinal waved brown streaks, 

 and other transverse ones encircling it ; pillar 

 tawny yellow; lip acute; margin brown. If. 

 W. 18. 52. 



B. INVERSUS. Reversed, ovate-oblong, smooth, 

 bluish white, with oblique longitudinal streaks, 

 some reddish yellow, others brown, last whorl 

 girded by a white line ; lip white, and reflected. 

 2. W. 34. 113. 



B. ciTRiNus. Reversed, ovate-oblong, smooth, 

 shining, citron-colour, either unspotted or trans- 

 versely tessellated by red spots ; lip white within, 

 and reflected. If. W. 34. 112. 



B.DECOLLATUS. Cylindrically turrctcd, longi- 

 tudinally striated, white, and (excepting when very 

 young) truncated at the summit, reddish horn- 

 colour ; aperture oval. 1. T. 60. 



B. LYONETiANUs. Couical, obtuse, white, 

 longitudinally wrinkled, distorted, and the side 

 opposite the aperture gibbous ; mouth compressed. 

 If. W. 35. 161. 



B. RADiATUS. Perforated, smooth, most mi- 

 nutely striated, white, with longitudinal ash-co- 

 loured or brown streaks ; w^horls rather convex ; 

 lip simple or sub-reflected, j^ . . . f . W. 35. 

 156. 



B. GUADALOuPENSis. Oblong, perforated, 

 whitish, with three transverse brown bands; outer 

 c2 



