REDUCED PRICES FOR BACK VOLUMES. 



FIRST SERIES. 



This can only be obtained in complete Volumes (bound or unbound). 



A limited number of sets, from Vol. x to Vol. xxv can still be 

 obtained at £2 15s. per set net (in parts), or of five consecutive Vols, 

 at £1 per set net (if bound, Is. per Vol. extra). 



Certain of the Vols, i to ix can be had separately at 10s. each. 



SECOND SERIES. 



Vols, i to XV. are now offered at £3 per set net (in parts), or 

 £1 2s. 6d. for five consecutive Vols, (if bound, 1/- per Vol. extra). 



Apply to the Publishers. 



NOTE.— Subscriptions for 1913 (6s. per annum, post free) 

 are now due, and should be paid to R. W. LLOYD, I. 5, Albany, 

 Piccadilly, London, W. 



It would be a great convenience to the Kditors in keeping the accounts if 

 these were paid promptly, as having to send reminders entails a considerable 

 amount of extra work. 



The Coloured Plates issued in September, 1909, January and September, 

 1910, and September, 1911, having been so much appreciated by our readers, a 

 fifth (devoted to Dermaptera) was given with the October, 1911, number ; two 

 more were issued in the August, 1913, number. 



THE CANADIAN ENTOMOLOGIST. 



A Monthly Magazine devoted to the Study of Scientific Entomology. 



Volume 45 is now in course of publication. Back volumes can be supplied. 

 It is the oldest established Magazine of the kind in America, and has a world-wide 

 circulation. Subscription, $1 per annum, which includes a copy of the Annual 

 Report of the Entomological Society of Ontario to the Legislature. Editor, 

 Dr. E. M. Walker, Biological Department, University of Toronto, Toronto, Canada. 



Address : Entomological Society of Ontario, Guelph, Canada. 



City of London Entomological and Natural History Society, London 

 Institution, Finsbury Circus, London, E.G. — The First and Third Tuesdays in 

 the month at 7.30 p.m., except in July and August. Visitors are cordially 

 invited to attend with exhibits. — V. Eric Shaw, Hon. Sec. 



ENTOMOLOGICAL NEWS. 



A forty-eight page illustrated magazine, issued luouthly, except 

 in August and September, devoted to the study of INSECT LIFE. 

 It contains a resume of the proceedings of a number of Entomolo- 

 gical Societies, and also articles by the leading Entomologists in the 

 United States and Canada. Valuable information for the beginner, 

 the economic entomologist, and the systemist. TWO DOLLARS 

 a year in adYance. Single copies, 25 cents. Address — 

 ENTOMOLOGICAL NEWS, 



The Academy of Natural Sciences 



1900 RACE STREET, PHILADELPHIA, PA 



