HELIX.— Plate LXVITI 



Ince's Helix. Shell urabilicated, dcprcssly globose, 

 rather solid, striated, white, beneath a liijht fiilvous 

 epidermis, ciicircleil with narrow ebcstnut bauds ; 

 spire raised, rather sharp ; whorls seven, rather con- 

 vex, the last rather compressed round the umbilicus, 

 which is middling and open ; columella arched ; aper- 

 ture very oblique, lunar-oval ; lip white, tliin, slightly 

 thickened inwardly, right margin but little expanded, 

 basal margin reflected, columellar margin dilated 



into a triangular lamina which iialf conceals the 



umbilicus. 

 Pfeiffek, Pro. Zool. Soc. 1845, p. 12(5. 

 Hab. North Australia ; Ince, Macgillivray. 



Of the two varieties of this species here tigure<l one is 

 of an uniform fulvous-brown, while in the other the browu 

 is in bands and lines. Tlie lip and sutures are white in 

 both. 



