xlii 



Scalariformis (),/. 89. 



. ,. . Interrupt^ 182. 



* Outer hp simple. 



,\ P Rubra, 182, /. 26. 



acute (j). 



(CINGULM Proper). 

 Ventricosa, 180. 



Subumbilicata, 181. 



Uni/asciata, 182 (Fulva 

 Michaud on Rissoa 

 fide Recluz). 



on each whorl) ; aperture equal to one third the length 

 of the shell ; outer lip strong, striated spirally within. 

 Scarborough. O'lO. . 0'25. . The description of R. Buc- 

 cinoides of Deshayes, in the expedition to the Morea, 

 seems to apply to a shell allied to this species. 



(i) R. SCALARIFORMIS, Metcalfe MSS. General 

 appearance of R. Cimex, but more elongated, the 

 suture particularly distinct, the whorls rounded, a 

 grooved space destitute of decussation at the base, the 

 belt above which is peculiarly strong ; aperture devoid 

 of spiral striae, but the exterior ridges forming four or 

 five internal grooves. Herm near Guernsey. 



(j) C. ? GLOBULARIS, Metcalfe MSS.,f. 87. Glo- 

 bose, conic, shining, pellucid, horn-coloured, with 4 

 whorls, the last considerably the largest, marked by slight 

 lines of growth ; aperture oval, the inner lip expanded 

 and partly covering a moderately sized umbilicus ; 

 suture not deep. Length and breadth about one 

 twelfth of an inch. Weymouth. 



