RECORDS 
of the 
INDIAN MUSEUM 
Vol. XVIII. 
REPORT ON THE 
AQUATIC FAUNA OF SEISTAN 
WITH SUBSIDIARY STUDIES. 
Part III. 
April, 1920. 
PAGE 
Note on the occurrence of the Leech Limnatis nilotica in Seistan and the 
Aighan-Baluch Desert wa rt = wi 135 
Notes on some Asiatic species of Palingenia (Order Ephemeroptera) 137 
List of Entomostraca collected in Seistan and the Baluch Desert .. eds: 7 te 
Report on the Freshwater Gastropod Molluscs of Lower Mesopotamia. 
Part {1.—The Family Planorbidae 147 
Calcutta : 
PUBLISHED BY THE DIRECTOR, ZOOLOGICAL SURVEY OF INDIA. 
PRINTED AT THE BAPTIST MISSION PRESS, 
1920. 
Price Two Rupees. 
