The Editor will be pleased to receive for publication papers or 

 notes dealing with any insects that are of econonnic importance. 

 Such communications to be addressed to 



THE DIRECTOR, 



Imperial Bureau of Entomology, 



British Museum (Natural History), 

 London, S.W.7. 



Orders and subscription for the " Bulletin of Entomological Research,"' 

 of which there are four parts in each volume, should be sent to— 



THE ASSISTANT DIRECTOR, 



Imperial Bureau of Entomology, 



41, Queen's Gate, London, S.W.7^ 



or through any bookseller. 



The annual subscription (in advance) to Vol. XIII is Fifteen Shillings, 

 post free ,* separate parts Five Shillings each, post free. 



BACK VOLUIVIES. These may be obtained at part price, viz :— Vol. i^ 

 14/6 j Vols, ii— vii,16/- each ; Vol. vlii, 14/-,' Vols, ix and x, 16/- each; 

 Vols, xi and xii, 20/- each, post free. 



