196 



oblong-oval, canal short and not much contracted, at 

 the upper angle is a deep sinus ; outer lip slightly 

 thickened by a rib. f...|. Weymouth } rare. 



P. SEPTANGULARIS. Turton. MUREX S. Mont. p. 

 268. t. 268. t. 9./.5.D0W. t. 179./. 4. D.^.244. 

 Fusus S. F. p. 350. Tnrreted, subfusiform, strong, 

 somewhat glossy, light purplish brown ; whorls seven 

 or eight, smooth, with seven almost uninterrupted obtuse 

 longitudinal ridges, the interstices little concave and 

 broad ; aperture oblong oval, ending in a short canal, 

 outer lip sharp at the edge, thickened at the back, con- 

 tracted and a little indented above, f .... Devon and 

 Cornwall, rare. 



P. BOOTHII. Fusus B. Smith, in Tr. Wern. 8. t. 

 1. f. 1. Subfusiform, strong, deep chocolate brown ; 

 apex acute, whorls eight, rounded, closely spirally 

 and strongly striated with numerous slightly oblique 

 longitudinal ribs which do not cross the broad and con- 

 cave suture ; aperture oblong-ovate, smooth, white and 

 furnished with two longitudinal purple belts, pillar lip 

 with a brownish purple spot above ; outer lip thick, 

 flattened on the edge, a slightly rounded sinus above, 

 canal short and wide. 0,69... i. Eothesay Bay. 



