208 



ZONITIDjE. 



is open, and only a slight projecting ridge of shell separates the 

 whole of the apex. 



Length 12, breadth 7, about 2 mm. high. 



Hah. Travancore and Tinnevelly Hills {BeOdome). 



'"- '""'^^P .— -'-7^^'^J^ 



[Fig. 72. — Pseudmidenia atra. 



A. View of right side. X 1'8. Shell removed. 



B. View of dorsal side. X 1"8. 



C. View of leftside. X 1-8. 



D. Portion of sole of foot. X 1'8. 



E. Shell of. X 1-8. 



F. Male organ, showing spermatophore (sjjer.) in process of formation. 



X3. ^ 



Pseudaustenia aierrima. 

 A'. Animal, seen from behind ; shell not removed, showing the 



membrauaceous peristome and the dorsal lappets. X TS. 

 B'. Sbell. X o. Eight side and interior views. 

 C. Genitalia. X 1-8. 

 U'. Jaw. X 0.] 



Animal varying from chestnut or pale grey to black, more or 

 less mottled and handed. Length, when living, about 50 mm. 



