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 upper 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. 
44. W. 24. 131. 
T. CERULESCENS. Turreted, 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. virrata. Conic-acute, sub-turreted, pale 
horn or bluish ash-colour ; whorls rounded, and 
girded by thin distant impressed strie, with a 
double crenulated suture above; throat brownish 
fulvous. 2. W. 24. 138. 
