CLATHURELLA. 289 
brown, nearly white round the aperture and at the base, with a 
narrow chestnut band just below the suture, and a second 
between the periphery and base of the last whorl. 
Length, 4 mill. 
Port Jackson, Australia. 
C. BICARINATA, Pease. PI. 17, fig. 90. 
Shell white, decussately striated, the body-whorl with two, the 
spire-whorls with one stout revolving keel, crenulated on the 
edge ; sinus a very narrow deep slit terminating in a round hole. 
Length, 10 mill. 
Kingsmill Islands. 
C. CARINULATA, Souverbie. Pl. 17, fig. 95. 
Longitudinally obscurely ribbed, and transversely striated, 
ribs disappearing towards the base, where the striz become 
stronger; body-whorl tricarinate, those of the spire bicarinate, 
carine nodulous ; whitish, maculated with yellowish chestnut. 
Length, 8 mill. 
New Caledonia. 
C. TRICARINATA, Reeve. Pl. 17, fig. 15; Pl. 26, fig. 91. 
Shell finely decussated by raised striz, last whorl three-, 
upper ones one-keeled ; white. Length, 12 mill. 
Philippines (Cuming) ; Japan (Dunker). 
Mr. Garrett writes to me that this — the unfigured Purpura 
exilis, Dunker, from the Viti Islands. See Manual, ii, 176. 
I think W. lactea, Reeve (Pl. 26, fig. 91), is a larger specimen of 
the same species. 
C. Hinpst, Reeve. PI. 17, fig. 12. 
White, faintly variegated with pale brown; last whorl with 
four distant revolving ridges, the others with two, delicately 
cancellated with numerous compressed smaller ribs. Figure 
slightly magnified. 
Philippines. 
C. putcHERRIMA, H. Adams. PI. 17, fig. 99. 
Clathrate by three revolving ridges, and longitudinal lines ; 
whitish ; whorls four, convex, the last subventricose. 
Length, 7 mill. 
New Hebrides. 
