449 



with rather augulated whorls. M. Kiener seems, however, to 

 take it for granted. 



34. Cancellaria spirata (pi. xciii. f. 22), Lamarck, Anim. 

 sans vert. 



C. testa ovata laevigata ; spira turrita ; anfractibus costatis, ad 

 suturam caualiferis ; apertura interne costata ; labio exteruo Isevi ; 

 colmuella triplicata : colore sub-roseo, maculis fuscis ad angulum 

 anfractuum. 



Resembling the coloured variety of C. Imigata, in every respect, 

 excepting that the whorls are deeply grooved at the suture. 



Prom Garden Island, Swan Eiver. 



35. Cancellaria excavata fpl. xciii. f. 18), Sowerhy junr. 

 Pro. Zool. Soc, 1848. 



C. testa ovata Isevi ; spira acuminata, turrita ; anfractibus ad 

 suturam profunde excavatis ; apertura breviuscula, angulata, labio 

 externo Isevi, interne costato : columella triplicata, umbdicata; 

 colore nuUo. 



Eesembling C. spirata, but having the aperture short in pro- 

 portion to the spire and the upper part of the whorls more deeply 

 excavated. The shell is umbilicated and white. 



From South Australia. 



36. Cancellaria Couthoyi (pi. xcvi. f. 100, 101), Jay, 

 Boston American Journal. 



C. testa parva, ovali, alba, minute spiraliter striata ; spira acu- 

 minata, anfractibus rotundatis; apertura Iffivi, ovali; columella 

 obsoletissime plicata. 



More oval in form than the following Cviridula, with the 

 columella nearly smooth. 



From Massachusetts Bay. 



37. Cancellaria viridula (pi. xcvi. f. 102), Admete viridula ; 

 Gould. 



C. testa oblonga, longitudinaliter obscure costata, spirahter 

 costata; spira acuminata, anfractibus rotundatis; sutura valida; 

 apertura brevi, Isevi; columella obsolete plicata; colore nullo; 

 epidermide palhde viridescente. 



Oblong, white, with acuminated spire. Fine striae passing over 

 nearly obsolete ribs. The folds on the columella scarcely per- 

 ceptible. 



