PHASIANELLA. TURRITELLA. 75 
versely striated, with longitudinal unequal reddish- 
brown spots on a lighter and varying ground; 
apex acute. 14...2. 
TURRITELLA. 
Turreted, not pearly; aperture rounded, entire ; 
margins disunited at the upper part, not re- 
flected outwards ; a sinus in the right lip ; oper- 
culum orbicular, horny. 
T. pupLicaTa. Turreted, thick, ponderous ; 
whorls tawny white, darker above, with a reddish 
apex, carinated and furrowed; two of the keels 
more elevated and larger than the rest. 44. W. 
32. 132. 
T. TEREBRA. Elongated, turreted, fulvous 
red or reddish, with equal transverse furrows ; 
whorls convex, twelve to fifteen; spire acute. B. 
43. W. 32. 137. 
T.impricaTa. Turreted, and transversely fur- 
rowed; white, marbled with red and brown; whorls 
twelve or thirteen, slightly gibbous at their lower, 
and contracted at their upper extremities, which 
gives them some slight appearance of being imbri- 
cated downwards; apex very acute. 31. W.32.139. 
