Exchanges. — The use of thi.'i column /or the offer of "Duplicates" and " Desiderata" 

 and " Changes of address " is oj^en free to suhscribers so far as there is space available. 



Duplicates. — Larvae : Vernaria, Carpini, Scolopacina. Desiderata. — Numerous bred 

 specimens for extension of series, also ova and larvte. — V. E. Shaw, 20, Salisbury Road, 

 Beiley, Kent. 



Wanted foe Photographing. — Fertile ova of Machaon, Aporia crataegi, Hyale, 

 Sinapis, Eupbrosyne, Latona, Polyehloros, C-album, Sibylla, Iris, Epiphron, Hyper- 

 anthus, Typhon, Betula, W-album, T. quercus, Argiades, Semiargus, Arion, Thaumas, 

 also Plexippus, C. dispar (rutilus), Bo'tica, and fullfed larvae and pupae of most butterflies 

 in the British list. Will be returned uninjured if desired, or paid for at current prices. — 

 A. E. Tonge, Aincroft, lieigate, Surrey. 



Wanted Coleophoeids. — Cases and larvae, particularly those of the palliatella 

 group, with pistol-shaped cases. Any cases found during March and April, would be 

 particularly acceptable, as very little is known of the wintering cases. Records of captures 

 and localities are also of use. I shall be pleased to do what I can in return. — Hy. J. 

 Turner, 98, Drakefell Road, New Cross, London, S.E. 



Desiderata. — Cicindelidse (Tiger Beetles) of the entire globe desired, in exchange for 

 insects of North America. I offer many of our rarest species in first-class condition.— 

 H. F. U'ickha7n, State University, Iowa City, Iowa, U.S.A. 



Wanted. — Living ? s, ova or larv*, of ^Ethiops, C-album, Sinapis, Palismon, and 

 Cinxia. Good exchange offered in imagines and ea^-ly stages of many butterflies. — 

 H. Wood, 9, Church Road, Ashjord, Kent. 



Wanted. — British and European Tortricids, especially those species credited to both 

 Europe and America in Meyrick's Handbook and Staudinger and Eebel's Catalog, pinned 

 and set in Englisli style acceptable. Will make liberal returns in any family of North 

 American Lepidoptera named or other orders unnamed. — W. D. Kearfott, 114, Liberty 

 Street, Neic York City, U.S.A. 



Exchange. — I am desirous of obtaining butterflies from the Malayan Archipelago, and 

 the Pacific Islands. For such I offer perfect diurnals from North and South America, 

 North American Coleoptera. — Levi W. Mengel, Boys' High School, Reading, Pa., U.S.A. 



Wanted. — Erycinidae of the world. Offer for same Diurni from United States. — 

 Levi W. Mengel, Boys' High School, Reading, Fa., U.S.A. 



Wanted. — Parasites from British Coleoptera. Beetles infested with Gordius. Any 

 Baaterial will be gratefully acknowledged. — H. St. J. K. Donisthorpe, 58, Kensington 

 Mansions, S.W. 



Paeasiticai. Diptera wanted. — Will lepidopterists who may breed any dipterous 

 parasites from larvae or pupse kindly forward such as they do not require to me ? If so I 

 shall be greatly obliged. — C. J. Wainwright, 2, Hand.sworth Wood Road, Handsworth, Staffs. 



Changes of Address. — Rev. C. D. Asli to Saxton Vicaraye, Tadcaster. J. W. Carter 

 to 28, Mannheim Road, Bradford. 



MEETINGS OF SOCIETIES. 



Entomological Society of London. — 11, Chandos Street, Cavendish Square, W., 

 8 p.m. October .3rd. 



The City of London Entomological and Natural History Society. — London 



Institution, Finsbury Circus, E.G. — The first and third Tuesdays in the month, at 7.30 

 p.m., except in July and August. 



Toynbee Hall Natural History Society. — Held at Toynbee Hall, Commercial 

 Street, E., Mondays, at 8 p.m. June 16th, Coulsdon, 2.20 p.m., London Bridge, S.E.R.; 

 June 24th, Loughton, 9.45 a,m., Liverpool Street ; June 30th, Abbey Wood, 2.32 p.m.. 

 Cannon Street ; July 8th, Bromley, 9.51 a.m., Ludgate Hill. 



The South London Entomological and Natural History Society, Hibernia 



Chambers, London Bridge. — The second and fourth Thursdays in each month, at 8 p.m. 

 June 14th, Exhibition. June 16th, Field Meeting, Box Hill, "S.E.R. June 28th, "Collect- 

 ing Notes." .June 30th, Field Meeting, Leith Hill, L.B.S.C.R. July 12th, Exhibits; 

 July 14th, Field Meeting, Clandon, L.S.W.E. 



North London Natural History Society, Hackney Technical Institute, adjoining 

 Hax3kney Downs Stations, G.E.R., at 7.45 p.m. June 23rd, Wormley, Liverpool Street, 

 3 p.m. ; June 26th, Special Exhibition of Lycffinidae. 



Lancashire and Cheshire Entomological Society. — Eoyal Institution, Liverpool. 

 Field Meeting, June 16th, to Prestatyn. Hon. Sec, E. J. B. Sopp, 104, Liverpool 

 Road, Birkdale. From whom all necessary information can be obtained. 



Birmingham Entomological Society, Norwich Union Chambers, Congreve Street, 



»t 8 p.m. June 25th, October 1.5th. 



