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Duplicates.—Kuphrosyne, Selene, Blandina, Hyperanthus, Davus, Corydon, Aigon, 
Asiliformis, P. populi, Mundana, Russula, Moneta, Iota, Pulchrina, Festuce, Lupulinus, 
Hecta, Hricetaria, Leucophzaria, Sirigillaria, Didymata, Fumata, Muricata, Albulata, 
Tmbutata, Atrata. Desiderata.—Pictaria, Notata, Brunneata, Blomeri, Rubricata, Rusti- 
sata, Straminata, Subsericeata, Blandiata, Lobulata, Munitata, Quadrifasciaria, Fluviata, 
black pairs only.—James Douglas, Thorncote, Chellaston, mr. Derby. 
Duplicates.—*Dissimilis, Velleda, Fibrosa, *Ambigua, Fulva, *Lubricipeda var. Fas- 
ciata, *Plantaginis, Coracina, Captiuncula, Mundana, Lutosa,. Togata, *Valerianata, 
Cilialis, Inquinatellus, Caledoniana, Variegana vars. Sauciana, Geminana, Cinerana, 
Brunnichiana, Schulziana, Congelatella, Occultana, Vectisana, Dorsana, Rusticana, 
*Suboccelana, *Strobilella, Nanana, Herbosana ,Petiverella, T’. corticella, *icop, Fulvi- 
gutella, etc. Desiderata.—Good Pyrales, Tortrices, ete.—T. Ashton Lofthouse, The Croft, 
Linthorpe, Middlesbrough. 
Duplicates.—Hast African butterflies wanted, butterflies of any country except species 
occurring in Britain.—W. Feather, Kibwezt British Hast Africa. 
Desiderata.—Pieris napi—spring and summer broods with exact data (localities and 
dates)—from all parts of the Kingdom, especially North of England and Scotland ; 
Pararge sgeria from Scotland, Ireland, and North of England—exact data needed. Will 
do my best in return or pay cash.—G. T. Bethune-Baker, 19, Clarendon Road, Edgbaston. 
Duplicates.—Machaon*, Sinapis, Hdusa, Hyale, Valezina, Artemis*, Cinxia, Athalia, 
‘C-album*, Polychloros*, Sibylla*, Cassiope, Blandina, Davus, Betule*, Artaxerxes, Arion, 
Acteon, Galii*, Scolieformis*, Minos, Exulans, Meliloti, Albulalis, Helveola*, Quadra*, 
Gribrum, Hera*, Fuliginosa*, Fascelina*, Crategi*, Callune*, Trifolii*, Versicolor*, 
Lapponaria*, Hispidaria, Glabraria*, Abietaria*, Obfuscata, Trepidaria*, Smaragdaria*, 
Orbicularia*, Auroria, Fumata, Pictaria*, Alternata*, Carbonaria, Pinetaria, Ceesiata, 
Ruficinctata, Salicata, Pygmezata*, Togata*, Sexalisata, Munitata, Fluviata, Lapidataf 
Undulata, Reticulata, Nubeculosa*, Chaonia*, Or, Flavicornis var. Scotica*, Ridens*, 
Leporina, Menyanthidis, Myrice, Concolor, Templi, Agathina*, Conspersa, Barrettii, 
“Occulata*, Tineta*, Glauca, Rectilinea, Peltigera, Melanopa, Cordigera, Interrogationis, 
Bractea, Cracce, ete. Desiderata.—Varieties and local forms.—Arthur Horne, Bonn-na- 
Coille, Murtle, Aberdeenshire. 
Wanrrp, 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. 
Nore.—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. 
