CONTENTS. 



Some Notes on Plebeius Argus (Argyrognomon, Auct.) : its Scandinavian Forms 

 and Distribution, H. Botvland-Broivn, M.A., F.E.S., 73. Two New Species 

 of Satyridae from South America, Percy T . Lathy, 82. Observations on the 

 Habits of the Turnip Flea-Beetle, T. H. Taylor, M.A., F.E.S., 83. Notes on 

 Lepidoptera observed in Macedonia, 1916, 1917 (concluded), Philip J. Barraud, 

 R.A.M.C., F.E.S.. 86. On Agathomyia coilini, Verr., and other Platypezid 

 Diptera, Claude Morley, F.Z.S., Etc., 88. Notes on the Butterflies of the 

 Ancre District, Capt. G. L. Keynes, R.A.M.C., 90. 



N»TES AND Observations. — Formaldehyde in the Setting of Insects and in the 

 Prevention of " Verdigris," Winstan St. A. St. John, 91. Lepidoptera of the 

 Egyptian Frontiers, P. P. Graves, 92. Aricia medon, ab. artaxerxes, in 

 Suffolk, H. Douglas Smart, 92. Sphinx pinastri in Cornwall, C. Granville 

 Clutterbuck, 93. Pyrameis atalanta, etc., in March, Reginald J. Ford, 93. 

 Limenitis sibylla, Linn., at Burnham Beeches, Herbert Campion, 93. Early 

 Appearance of Gonepteryx rhamni in 1918 and Abundance of Autumn 

 Butterflies in 1917 in South Gloucestershire, Blanche A. Coney, 93. Abun- 

 dance of Black Phigalia pilosaria at Burnley, W. G. Clutten, 93. Drepanopteryx 

 phalaenoides, Linn. (Neuroptera), W. J. Lucas, 94. Wicken Fen Trust, 

 H. Rowland- Brown, 94. 



Review, 94. 



Obituary, 96. 



BRITISH LEPIDOPTERA (Macro and Micro). 

 HYMENOPTERA (Aculeata, Phytophaga, & Entomophaga). 

 COLEOPTERA, DIPTERA, HEMIPTERA, NEUROPTERA, 



And other insects. AH Correctly Named, Well Set, in Perfect Condition, and with Data> 



Insects of economic interest a speciality. 



MANY VARIETIES AND LOCAL FORMS. 



A Large Stock of Ova, Larvas 6t Pupae on hand throughout the Season. 



W. H. HARWOOD & SON, Melfofd Road, Sudbury, Suffolk. 



Established 186S. 



FOR SALE 

 BRITISH LEPIDOPTERA 



In Fine Condition ; Many Varieties and Good Forms. 

 All with Full Data. 

 Also a Fine Lot of Wild Living 



PUPAE, LARVAE, AND OVA. 



Everything Sent on Approval (at uiy own risk). 



PRICE LISTS ON APPLICATION TO 

 THOMAS SALVAGE, THE PLAQUET, ARLINGTON, SUSSEX. 



