The price of the Magazine is 15/- per annum to Subscribers 

 and 2/- a part for single copies. 



Subscriptions for 1921 are now due and should be remitted as 

 soon as possible to 



R. W. LLOYD, I. 5. Albany, Piccadilly, London, W. 1. 



SCALE OF CHARGES FOR ADVERTISEMENTS. 



"Whole Page £6, Half Page £3 3s Quarter Page £1 14s. 



Lowest charge, 10s. 6d. up to 5 lines; Is. 6d. per line afterwards. 

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There is no charge for Lists of Duplicates or Desiderata. 

 All payments and applications for the above should be made to 



R. W. LLC'S D, L 5, Albany, Piccadilly, W. 1. 



AUTHORS are requested to send their communications and proofs to either 

 J. J. Walker, Aorangi, Lonsdale Road, Summertown, Oxford ; or 

 G. C. Champion, Broomhall Road, Horsell, Woking. 



EXCHANGE. 



CoLEOPTERA. — Common species of this region offered in exchange for Coleoptera 

 or Lepidoptera from any part of the world. Correspondence invited. — Basil E. 

 Montgomery, PoseyTille, Ind., U.S.A. 



MEETINGS OF SOCIETIES. 



ENTOMOLOGICAL SOCIETY OF LONDON, 41 Queen's Gate, S.W. 7 

 (nearest stations : South Kensington and Gloucester Road). — May 4th, June 1st, at 

 8 p.m. Informal Meetings will be held in the Society's Rooms from 5-10 p.m., on 

 May 18th and June 15th. Fellows may introduce guests, and a charge of 1/- per 

 head will be made to meet expenses of tea, etc. 



The Library is open daily from 9 a.m. to 6 p.m. (except on Saturdays, when it 

 is closed at 2 p.m.), and until 10 p.m. on Meeting nights. 



THE SOUTH LONDON ENTOMOLOGICAL AND NATURAL HISTORY 

 SOCIETY, Hibernia Chambers, London Bridge. The Second & Fourth Thursdays 

 in each month, at 7 p.m. The lantern will be at the disposal of Members for the 

 exhibition of slides. . 



THE LONDON NATURAL HISTORY SOCIETY, now meets in Hall 40, 

 Winchester House, Old Broad Street, E.C. 2, on 1st and 3rd Tuesdays in the 

 month at 6.30 p.m. General meetings 1st Tuesdays, Sectional meetings 3rd 

 Tuesdays. (No meetings in July or August indoors, but field excursions instead.) 



Hen. Sec. : W. E. Glegg, 44 Belfast Road, Stamford HUl, N. 16. 



Chingford Branch. The Chingford Local Branch meets at the Avenue Cafe, 

 opposite Chingford Station, at 8 p.m., on the 2nd Monday in each month. 



CHICHESTER AND WEST SUSSEX NATURAL HISTORY SOCIETY.— 

 This Society has recently been reorganized, and px'oposes to make Reference Collec- 

 tions and to have Monthly Excursions during the Summer. Will anyone who wishes 

 to join kindly communicate with the 



Hon. Sec. : Rev. C. E. Tottenham, Summersdale, Chichester. 



