198 
ovate-oblong, lip thin, canal rather short. Scarborough. 
—Extremely like Fusus Turricula but is more inflated, 
the strue twice as many, and has a distinct notch at 
the upper angle of the outer lip. 
P. Smita. Forbes in Annals Nat. Hist. 5. p. 107. 
t. 2. 7. 14.—Fusiform, turreted, when magnified seems 
most delicately striated, yellowish white with numerous 
spiral bands of yellowish brown; whorls eight, slightly 
rounded, slightly angulated above, with twelve strong 
longitudinal ribs, sutures deep; aperture oblong lan- 
ceolate, much shorter than the spire, lip thickened by a 
rib, canal short and slightly inclined. 0,40. Arran. 
P. Coarcrata. Forbes Annals Nat. His. 5. t. 2. 
f. 15. p. 107.—Dusky white, with obscure rufous spiral 
bands, narrow fusiform, strong, spirally striated ; whorls 
seven, slightly rounded, with seven strong longitudinal 
ribs; aperture narrow lanceolate, beak moderate. 0,40. 
Arran.— Narrower than the last, and the mouth and 
beak longer and much more attenuated. 
P. Decussata. Macgyl. Aber. p. 172.—Elon- 
gated, fusiform, rather thick, yellowish white, with the 
spire tapering to a fine point; suture distinct ; whorls 
rounded, with longitudinal ribs narrower than their 
