143 
mM A 58. Borsonia LUTEA. 
ple Shell fusiform, solid, shining; whorls convex, angulated at the 
sutures, longitudinally regularly and closely ribbed, crossed by re- 
gular transverse ridges ; aperture narrow ; outer lip thick, denticu- 
lated within; canal produced and recurved. Colour light yellowish- 
brown. 
59. BorsoniA CRASSICOSTATA. 
Shell fusiform, shining, longitudinally coarsely ribbed, crossed by 
transverse raised strie; whorls rounded ; sutures well impressed ; 
aperture narrow ; outer lip denticulated within ; canal short, slightly 
recurved. Colour light yellow. 
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abr 
s| 60. Borsonta BIFASCIATA. 
Shell fusiform, shining, longitudinally coarsely ribbed, crossed by 
coarse raised striee ; whorls rounded at the sutures ; outer lip thick, 
incurved, serrated on the edges at the termination of the transverse 
strie ; canal short and slightly recurved. Colour white; two light 
brown bands on each whorl. 
y 61. CLATHURELLA BALTEATA. 
Shell fusiformly ovate, longitudinally coarsely ribbed ; ribs dis- 
posed alternately on the whorls, crossed by transverse raised striz ; 
whorls roundly angulated at the sutures; outer lip incurved, serrated 
on its edge by the termination of the transverse strize. Colour light 
brown, ornamented by one white band on centre of each whorl. 
% 
i 
62. BorsONIA NEBULOSA. 
Shell fusiformly oblong, finely ribbed longitudinally, striated trans- 
versely, forming regular granules; sutures slightly angulated and 
smooth ; aperture oval; outer lip slightly incurved and serrated on 
its edges, striated internally ; canal slightly produced and recurved. 
Colour white, marked with irregular, interrupted, longitudinal brown 
lines. 
“ 63. CLATHURELLA PRODUCTA. 
Shell fusiformly elongate, longitudinally ribbed, finely striated 
2. transversely ; whorls convex; suture impressed ; aperture oval ; 
' outer lip denticulated; canal short. Colour yellowish-brown; a 
darker band of same colour on each whorl. 
mr «4Y 64. CLATHURELLA BRUNNEA. 
aur Shell fusiformly elongate, ornamented with transverse granular 
ribs, and fine longitudinal raised striee ; whorls slightly convex ; aper- 
ture elongate-oval; canal short. Colour dark brown. 
~ 65. CLATHURELLA CYLINDRICA. 
; G)- Shell cylindrically fusiform, shining; apex blunt, longitudinally 
strongly ribbed, transversely ornamented with raised strize, forming 
