[ndispensable for every Collector, Trader, and for all Museums. 

 LEPIDOPTERA - CATALOGUE OF ALL FAUNAS. 



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

 vohuniiious of all butterfly-statements: 110 pages, four-columnerl, a complete 

 register of Families. Species, ami Authors. It contains about 12,000 Pal. 

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 12.000 Exotic Lepidoptera. Our last reiilaces dear catalogues and 

 scientific works: serves as memorandum book, as no other of the new- 

 statements contains an exact register with all genera and families ; is used as 

 a permanent collection-resister for all species being in trade ; servos as 

 label-list, if only two copies are employed ; serves as base for the valuation 

 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 be compensated in 

 orders of butterflies. 



List of Series No. Xr., contains 60 Pal. Lepixlojitern lots, 53 Exui. Lep. lots, 



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



Dk. O. STAUDINGEE & A. BANG-HAAS, Dresden-Blasewitz. 



INDIAN BUTTERFLIES. — An Experienced Collector can 

 always supplj- following, papered and in excellent condition : — Papilio : paris, 

 ganesa. philoxenus or slateri SiL ; eurypylus, sarpedcm, chaon, castor, clytia, memnon, 

 polytes or helenus. 6cif. Ornithoptera cerberus, cT 16d., J 2-. Charaxes : marmax 

 or hierax 6(7. eudamippus lOd. Euploea niulciber id. Thaumantis diores 4/-. 

 Kallima inachus 8d. Also many other Lepidoptera and Coleoptera. Postage and 

 packing on all orders 2 '- extra. - Send British Postal Order. Mrs. Digby Roberts, 

 Kalinipong. Bengal. 



rpHE SIX COIjOUKKD PLATES illustratin*,' the articlea on 

 "SOME INTERESTING BRITISH INSECTS," 



with the iiccompanying text (issued in tlie Ent. Mo. Mag. for September, 1909, 



fanuary and September, 1910, September, 1911, and August, 1913), are issuod 



in a separate \vrapper, price 2b. 



APPLY TO THK I'TTBLISH KUg. 



A SYNOPSIS OF THE EIUTISH SIPHONAPTEUA, by the 



Hon. N. Charles Rothschild, M.A., F.L.8., 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 Custoclians, the Xational Tiust, a].pral o 

 Entomologists for assistance towards the jiroviding 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 

 be gratefully received, however small. — W. G. Sheldon, Honorary Treasurer of 

 the Wicker Fund. Ycidgreave, South ( roydon. 



CHANGE OF ADDRESS. 

 Dr. M. Cameron, from 7 Blessington Road, Lee, S.E. 13, to 25 Wemyss Road, 

 Blackheath, S.E. 3— after March 20th. 



THK i:ANADIAX ENIOMOLOGIST. 

 A MoMHLr .Magazink obvotud to tiis 3rui>r of Scientific Entomcologt. 

 Volume f)!) is now in course of publication. Back volumes can be supplied. 

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

 circulation. Subscription, $2 per annum, payable in adTauce, which includes a 

 copy of the Annual Ri'port of the Entomological Society of Ontario to the 

 Legislature. Editor, Dr. E. M. Walker, Biologioil Department, UniTertity of 

 Toronto, Toronto, Canada. 



Address : Entomological Society of Ontario, Quelph, CMiada. 



