Larvae of blackish Ditrapezium, Ashworthii, Leporina, Dicteeoides, Albicillata ; fresh 

 imagines of Captiuncula, Salmacis, Olivata, Bicolorata ab. plumbata, etc., etc. — J. W. 

 H. Harrison, ISl, Abingdon Road, Middlesbro\ 



Duplicates. — Complanella, Emberizaepennella, Coryli, Bremiella, Alnifoliella, Soli- 

 tariella, Salicicolella, Spinolella, Lautella, Carpinicolella, Semidecandriella, Marginea, 

 Pomifoliella, Cramerella, Maritima, Sylvella.Miscellu, Stettinensis.Lantanella, Pfeififerella, 

 For any specimens useful in my cabinets. Will send marked list. — J. A. Clark, 57, 

 Weston Park, Crouch End, N. 



Wanted. — Iris ova. Cash, Exchange, &c. The only British species the egg of 

 which is not photographed. — A. E. Tonge, Aincroft, Surrey. 



Wanted. — Indiaia Theclas, Chrysophanids, and Lycsenids. Offered — Palsearctic 

 and Neai"ctic species. — J. W. H. Harrison, 181, Abingdon Boad, Middlesboro' . 



Wanted. — Good photographs or careful drawings of Aberrations, Gynandromorpha, 

 etc., of any British "Blues," for reproduction in The Natural History of the, British 

 Butterflies. Also photos and good drawings of Aberrations and Gynandromorphs of other 

 groups that may be used later as opportunity offers. [Specimens not necessarily British.] 

 J. W. Tutt, 119, Westcombe Hill, Blackheath. 



MEETINGS OF SOCIETIES. 



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

 8 p.m. Meetings — October 7th, 21st, November 4th, 18th, December 2nd. 



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



Institution, Finsbury Circus, E.C. — 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. Meetings — September 7th, Exhibition Meeting. [No 

 meeting in August.] Excursions — July 26th, Kickmansworth ; train 10.5 am., Baker 

 Street. August 16th, Woking; train 10 am., Waterloo. September 5th, Hayes ; train 

 2.27 p.m., Cannon Street. September 20th, Bookham; train 10.5 a.m., Waterloo. 



The South London Entomological and Natural History Society, Hibernia 

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

 Field Meetings — July 25th, to Byfleet, S. Edwards and A. Sich ; September 19th, 

 to Claygate, H. J. Turner; October (date not fixed), Fungus Foray, E. Step. 



North London Natural History Society, The Amherst Club, Amhurst Road, N. — 

 Meetings. [No notices received.] _ 



Lancashire and Cheshire Entomological Society. — Meetings at the Royal Institu- 

 tion, Liverpool, on the 3rd Monday in the mouth from October to April. Hon. Sec, 

 H. R. Sweeting, 6, The Elms, Dingle, Liverpool. 



Notes on the ZygaBnidaB. 



By J. W. TUTT, F.E.S. 



PRICE ONE SHILLING AND SIXPENCE. 

 {Containing an account of the newly-discovered British species.) 

 C^hapter I. Zygaena e.ndanft and its varieties. 

 Chapter II. Zyr/aetm carniolica and its varieties. 

 Chapter III. Zygaena achillcae and its varieties. 

 Chapter IV. Zygaena transalpina and its varieties. 

 Chapter V. Zygaena )iiedicagini.s and its varieties. 

 Chapter VI. Zygaena ochsenheimeri. 



Postal Orders to A. H., 41, Wisteria Road, Lewisham, S.E. 



The Migration and Dispersal of Insects. 

 By J. VT. TUTT, F.E.S. 



Demy 8vo., 132 pp. Price Five Shillings net. 



This book, the only one published on this interesting subject, is of first importance 

 to all students of the geographical distribution of animals, and contains the following 

 chapters : — 



1. General Considerations. 2. Coccids and Aphides. 3. Orthoptera. 4. Odonata. 

 5. Lepidoptera. 6. Coleoptera. 7. Diptera. 8. Social Insects — Hymenoptera, Ter- 

 mites. 9. Final considerations. 



Only a small number of copies have been printed. It is trusted that all entomologists 

 will, besides supporting the book themselves, recommend it to any libraries in which they 

 are interested or with which they are connected. 



