TEREBRA. 113 



and on the body-whorl two, of a like colour. 4. 

 W. 24. 133. 



T. suBULATA. Turreted, subulate^ narrow; 

 whorls rather convex^ and the upj^er ones divided 

 by a furrow; the upper parts of each whorl 

 smooth, the lower with numerous obsolete series 

 of impressed dots ; colour whitish^ with two (and 

 on the body-whorl three) rows of deep chestnut 

 brown spots^ of which the lower ones are square. 

 4i. W. 24. 131. 



T. CERULESCENS. Turrctcd^ bluish or ashy 

 black, smooth^ with waved thin longitudinal 

 plaits on the upper part of the whorls, which 

 latter are flattened and undivided, with their su- 

 tures obsolete. 3. 



/ 



T. viTTATA. Conic-acute, sub-turreted, pale 

 horn or bluish ash-colour ; whorls rounded, and 

 girded by thin distant impressed striae, with a 

 double crenulated suture above ; throat brownish 

 fulvous. 2. W. 24. 138. 



