RECORDS 



of the 



INDIAN MUSEUM 



(A JOURNAL OF INDIAN ZOOLOQV) 



Vol. XXI. 



CATALOGUE OF TilE PLANORBIDAE 



IN THE 



INDIAN MUSEUM (NATURAL HISTORY), CALCUTTA. 



By 

 LOUIS GERMAIN. 



Part IV (Title-page, Index, etc.) 



PUBLISHED BY THE DIRECTOR, ZOOLOGICAL SURVEY OF INDIA 



JANUARY. 1924 



Price Two Rupees. 



