19 



The surface is occupied by two broad bands of reddish-brown, or, 

 as in f. 410, bright red, with black spots on the spire, and central 

 white band. 



145. Orion, Brod. — 0. C. vitfato similis, sed acutangulatus, 

 fasciis fuscis cum flammis longitudinalibus medio interruptis pictus 

 (f. 200). — More angular at the spire than C. villains, of which it 

 has not the rich ruby tint nor the granulated striae. 



146. venulatus, Brug. — C. solidus, lsevis, infra obtusus, supra 

 angulo obtuso, fusco fulvo nigro cum maculis albis cordiformi- 

 bus variegatus (f. 261-264).- — The ground-colour of this obtuse, 

 solid species is various, but all the varieties are adorned with 

 white cordiform spots. 



147. Dilwtnii, Reeve. — C. quam C. venulatus magis elonga- 

 tus, rubro-nigrescente maculatus, infra sulcatus (f. 333, 334). — Of 

 a more elongated form than C. venulatus, with dark spots in rows, 

 and sulci near the base. 



148. induratus, Reeve. — C. elongatus, subangulatus, lsevis, 

 infra medium duplicatim sulcatus, maculis subquadratis seriatim 

 pictus; spira striata (f. 396). — This is like C. Dilwynii, but with 

 double sulci from below the centre to the base. 



149. nivifer, Brod. — C. C. venulato similis, sed transverse 

 lineatus (f. 265, 397). — The latter figure is most characteristic. 

 The species differs from C. venulatus in having transverse inter- 

 rupted lines. 



150. Crotchii, Reeve. — C. C. venulato similis, sed transverse 

 lineatus et striatus (f. 271). — In shape and colouring resembling 

 C. venulatus, but striated with fine lines. 



151. Sindon, Reeve. — C. oblongus, subcylindraceus, fuscus, 

 fasciis pallidioribus cinctus (f. 414). — A rather cylindrical brown 

 shell, with narrow bands of a paler colour. 



152. ahbiguus, Reeve. — C. oblongus, tenuis, acutangulatus, 

 caeruleo pallide tinctus ; spira convexa, castaneo maculata, subca- 

 naliculata (f. 259). 



153. trochulus, Reeve. — C. C. venulato similis, sed immacu- 

 latus, cseruleo purpurascente ubique tinctus (f. 260). — Mr. Hanley 

 considers this a lilac variety of C. venulatus. 



154. frigidos, Reeve. — C. solidus, pallidas, infra medium 

 contractus, breviusculus, versus basin crenulato-sulcatus (f. 303). 

 — A pale, solid shell, contracted and sulcated towards the base. 



155. cyanostoma, A. Ad. — C. breviusculus, pallide cseruleus, 



