ii Contents. 



Page. 

 New Indian Homoptera ... ... ... ... 343 



Materials for a generic Revision of the Freshwater Gastropod 

 Molluscs of the Indian Empire. No. 5. — The Indian 

 Planorbidae ... ... ... ... 357 



On a new Alycaeus from the Khasi Hills ... ... 365 



A list of the Dragonflies recorded from the Indian Empire with 

 special reference to the collection of the Indian Museum. 

 Part V. — The subfamily Gomphinae ... ... 367 



Part IV. Published 19th October, 1922. 



Some Earthworms from Kashmir, Bombay, and other parts of 



India ... ... ... * ... ... 427 



Indian Mysidacea ... ... ... ... 445 



Parallel Evolution in the Fish and Tadpoles of Mountain Tor- 

 rents ... ... ... ... ... 505 



Some Oriental Ascalaphidae in the Indian Museum . ... 511 



HJrudinea from the Inle Lake, S. Shan States ... ... 521 



Descriptions of some Indo-Malayan species of Cwpritermes (Ter- 



mitidae) ... ... ... ... ... 535 



Appendix. 



A. List of Literature referring to Indian Zoology (excluding 



Insecta) received in Calcutta during the year 1922 pp. i — xiii 



B. Report on the Zoological Survey of India for the years 1920 



to 1923 . ... ... ... pp. i— Ivi 



