EXCHANGE. 

 Duplicates : Bembidium clarki, ^tophorus imperialis, Oxyporus rufus, Bryaxia 

 haBmatica, Dolichosoma lineare, Cryptoceplialus lineola, Chrysomela distinguenda, 

 C. banksi, Crepidodera nitidala, Byctiscus populi, Rhynchitos couicus, R. cupreus, 

 R. acriceus, R. pubescens, Tropipliorns carinatus, and many others. Desiderata : 

 local species. — Bkrnard Smith Harwood, 9i, Station Road, Colchester. 



P^NTOMOLOGICAL SOCIETY OF LONDON, WEDNESDAY, 



MARCH 2nd, 1904., at 8 p.m. 



PAPERS. 



1. " Notes on Australian and Tasmanian Cryptccephalides, with descriptions of 



New Species." By Arthur M. Lea, P.E.S. 



2. " A revision of the sub-family Pelidnotinm of the Coleopterous family Rutelida, 



with descriptions of New Genera and Species." By the late Frederick 

 Bates, communicated by Gilbert J. Arrow, F.E.S. 



3. " On some new species of Eastern Australian and African Moths in the British 



Museum." By Colonel Charles Swinhoe, M.A., F.L.S. 



4. " An Entomological Excursion to RIoncayo, Spain." By George Charles Cham- 



pion, F.Z.S. ; with " Some remarks on the habits of Xylehorus dispar, Fabr., 

 by Dr. Thomas A. Chapman, M.D." 



5. " Further Notes on Hydroptilidce belonging to the European Fauna, with de- 



scriptions of New Species." By Kenneth J. Morton, F.E.S. 

 DISCUSSION. 

 " What is a Species?" Prof. E. B. Poulton, F.R.S., Mr. H. J. Elwes, F.R.S., Dr. 

 F. A. Dixey, and others will take part in this Discussion. 



WATKIHS & QOHCASTHB, Satmialists, 



Keep in stock all Articles for Entomologists, Ornithologists, Botanists, &c. : Umbrella 

 Net, 7/-; Folding Cane or Wire, 3/6, 4/-, 4/6 ; Plain Ring Net, 1/3, 2/-, 3/- ; Pocket 

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 Coleoptera Collecting Bottles, 1/6, 1/8; Collecting Box, containing 26 tubes (very 

 useful for Coleopterists, Microscopists, &c.), 4/6; Brass Chloroform Bottle, 2/6. 

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 English Names, 1/6; List of British Lepidoptera (every species numbered), 1/-; 



or on one side for Labels, 2/-. 

 Now ready— The Exchange List and Label List compiled by Mr. Ed. Meyrick, B.A. 



F.Z.S., F.E.S., according to his recent Handbook of British Lepidoptera. 

 Exchange Lists, ^d. each, 4d. per dozen ; Label Lists, 9d. each. 



Ji large stock of British, European, and Exotic J^epidoptera, 

 Coleoptera, and lairds' Eggs, 



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 without climbing the lamp posts), 3s. 6d. 



(^° ONLY ADDRESS— 



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LONDON. 



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 Our New Price List (96 pp.) sent post free to any address on application 



