Indispensable for every Collector, Trader, and for all Museums. 

 LEPIDOPTERA - CATALOGUE OF ALL FAUNAS. 



Our new price -current No. 58, of December 1919, the greatest and most 

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 if exchange, and for all the trade of insects. 



Price: 5 shillings in anticipation, or if you transmit 1 Sterl. on account 

 of a later command gratis. Transmitted amounts will bo compensated in 

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List of Series No> XI., contains 60 FctL Jjepidoptera lots, 53 Exot. Lep. lots, 



offers of Utensils, Cases, Boxes, Scientific Boots, etc., sending gratis. 



Dr. 0. STAUDINGER & A. BANG-HAAS, Dresden-Blaskwitz. 



INDIAN BUT"! ERFLIES — An Experienced Collector can 

 always supjjly following, papered and. in excellent condition : — Papilio : paria, 

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rpHE SIX COLOUEED PLATES illustratino; the articles on 

 "SOME INTERESTING BRITISH INSECTS," 



with the accompanying leit (issued in the Ent. Mo. Mag. for .September, 1909, 



T*nuarj and September, 1910, September, 1911, and August, 1913), arc itau«d 



in a s»'pBrate wrapper, price 2i. 



APPLT TO THK PnULISHBUB. 



A SYNOPSIS OP THE BHriTSH SIPHOXAPTEKA, by the 



Hon. N. Charles Rothschild, M.A., F.L.S., illustrated by Eight "^Plates 

 (issued in the Ent. Mo. Mag. for March, 1915, pp. 49-112;, price Is. 6d. Apply to 

 the publishers. 



WICKEN FEN.— The Custodians, the National Trust, appeal to 

 Entomologists for assistance towards the providing of the Watcher who guards 

 the Fen against abuse. This expense, which is absolutely necessary, is provided 

 by voluntary subscriptions, and I am desired to ask for Contributions, which will 

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 the Wicken Fund. Youlgreava, South Croydon. 



CHANGE OF ADDRESS. 



Dr. M. Cameron, from 7 Blessington Road, Lee, S.E. 1.3, to 25 Wemyss Road, 



Blackheath. S.E. 3— after March 20tli. 



THE CANADIAN E.N lO.UOLOGtS l. 

 A .Mo>rHLr Magazi.vu ubvotkd to tiik Study op Scientific KwruMOLuai. 

 Volume 50 is now in course of publication. Back volumes can be supplied 

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 loronto, Toronto, Canada. 



Address : Entomological Society of Ontario, Guelph, Ciinada. 



