WantTeEp, for research purposes, during 1917, ova and larve of almost any species of 
British Lepidoptera. Offered British beetles (many scarce or local) and microscopic 
mounts.—Geo. B. Walsh, 166, Bede Burn Road, Jarrow-on-Tyne. 
Norr.—Mr. Donisthorpe will be grateful for any ants from all parts of the British 
Isles, with localities, unset or otherwise, for the purposes of study.—H. St. J. K. 
Donisthorpe, 19, Hazlewell Road, Putney, S.W. 
I would be very glad to exchange Californian butterflies for English blues especially 
the variable ?s, and the blue ?s of coridon such as have been recorded by Keynes and 
others.—Fordyce Grinnell, Jr., 712, Hast Orange Grove, Paradena, California, U.S.A. 
Duplicates.—Artemis* (Cornish), Tithonus extra spotted vars., Corydon var. Semi 
Syngrapha (fair only), Tilice*, Angularia* (Quercinaria), fine banded vars., Bicuspis* and 
many others, also Pup Lacertula, Falcula, Tilie, Consortaria, Versicolor, ete. Deside- 
-rata.—Perfect only Cardamines 3s, Cardui, Iris, Ocellatus, B. quercus, Chlorana, Ligni- 
perda, Humuli, Convolvuli, and many others. Also Pup Carpini, Porcellus, Callune, 
Dictza, Dictaoides, Dodonea, Vinula, 8. ligustri, and many others. Liberal exchange or 
cash.—L. W. Newman, Bexley, Kent. 
Desiderata.—EKuchloé cardamines from Ireland; also types of EH. cardamines from 
Switzerland, Italy, S. France; var, turritis (S. Italy), var. volgensis, var. thibetana, and 
of EH. gruneri, F. euphenoides, EH. damone, and any palearctic species of the genus. 
Duplicates.—Loweia dorilis and vars., a few minor vars. of R. phleas (British), and many 
British lepidoptera.— Harold B. Williams, 82, Filey Avenue, Stoke Newington, N. 
Mesoproramta.—I should be glad of information on insects or news of other entomo- 
logists in this country.—P. A. Buxton, Fairhill, Tonbridge. 
Duplicates.—KHuropean butterflies unset on long pins and some set English fashion. 
Desiderata.—Common British Noctuids.—Hy. J. Turner, 98, Drakefell Road, New 
Cross, S.H. 14. 
Duplicates.—A. coridon vars.,' including semi-syngrapha, H. Comma. Desiderata. 
—A. coridon var. Albicans (Spanish) and var. Hispana (do.), and good butterfly vars., 
especially from Ireland.—Douglas H. Pearson, Chilwell House, Chilwell, Notts. 
Cuances or Appress.—Lieut. H. O. Armytage, Penrosa, Millhook, Poundstock, nr. 
Bude, Cornwall; R. S. Mitford, C.B., 3, Alexandra Gardens, Ventnor, I. of Wight. 
Entomological Society of London.—1l1, Chandos Street, Cavendish Square, W., 
8 p.m. 1918, June 5th; October 2nd; 16th. 
The South London Entomological and Natural History Society, Hibernia 
Chambers, London Bridge.—Meetings: The second and fourth Thursdays in the month 
a 7o’clock. May 23rd, ‘‘ Mimas tiliae.’’ June 13th, Exhibition of Living Objects of 
Natural History.— Hon. Sec., Stanley Edwards, 15, St. German’s Place, Blackheath, 
Seleise 
The London Natural History Society (the amalgamation of the City of London 
Entomological and Natural History Society and the North London Natural History 
Society).—Hall 20, Salisbury House Finsbury Circus, H.C. The First and Third 
Tuesday in the month, at 7 p.m. Visitors invited. Hon. Sec., J. Ross, 18, Queens 
Grove Road, Chingford, N.E. 
Toynbee Natural History Society.—Toynbee Hall, at 8 p.m. Entrance fee 1s., 
annual subscription ls. Meetings : Full particulars as to excursions can be obtained from 
the Excursion Secretary, Miss L. Roberts, 11, St. James,’ Hatcham, S.E. Hon. Sec., 
Owen Monk, 8, Shooter’s Hill Road, Blackheath, S.E. 
Lancashire and Cheshire Entomological Society.—Meetings at the Royal Institu- 
tion, Liverpool, on the 3rd Monday in each month from October to April.—Hon. Sec., Wm. 
Mansbridge, 4, Norwich Road, Wavertree, Liverpool. 
East London Natural History Society.—Bromley Public Hall, H. Thursdays at 
8 p.m.—Hon. Sec., J. C. W. Shears, 58, Selborne Road, Ilford. 
