. PARTHENOGENESIS. 205 



itself, which it resembles in structure and in the amount 

 of the pubescence " (Fitch, Ent., x, 125). 

 The fly has a well-defined areolet. 



BlORHIZA TERMINALIS. 



Besides some of the above-mentioned parasites 

 Reinhard records Eupelmus Geeri, Dal., Syphonura 

 variolosa, Ns., Pteromalus fascicularis, Foerst., P. 

 naucus, Foerst., P. cynipis, L., Bracon immutator 

 (S. E. Z., 1870, p. 386). 



Common all over this country and on the Continent. 



Parthenogenesis. 



The only new case I have to record is that of Erio- 

 campa annulipes. I induced virgin females to lay 

 eggs, which produced males. 



In Cheshire I have found this species to be injurious 

 to beech hedges. 



