Duplicates. — I have good duplicates of the following to exchange for eggs, larvss 

 or imagos: — Adonis, Corydon, W-Album, Sylvanus, Comma, iEsculi, Statices, Fili- 

 pendulae, Trifolii, Helveola, Jacobere, Dominula, Plantaginis, Villica, Fuliginosa, 

 Chrysorrhoea, Maculata, Syringaria, Illustraria, Bajularia, Rusticata, Temorata, Pic- 

 taria, Piniaria, Euphorbiata, Ulmata, Ocellata, Undulata, Dotata, Wavaria, Derasa, 

 Batis, Glandifera, Perla, Geminipuncta, Saucia, Fimbria, Luctuosa, Niipta, Crassalis, 

 Euphorbiana, &g. — J. W. Russell ; 18, Mount Pleasant Road, U'pper Holloivay, N. 



Duplicates. — Pthamni, Cardamines, Megjera, Semele, Atalanta, lo, Quercus, Corydon, 

 Alveolus, Hurauli, Lupulinus, Filipendulse, Menthastri, Dispar, Cratfegata, Maculata, 

 Ornata, Aversata, Remutata, Clathrata, Peti'aria, Atomaria, Piniaria, Defoliaria, 

 Elutata, Bucephala, Cseruleocephala, Psi, Trilinea, Meticulosa, Libatrix, Gamma, for 

 which I should be glad to receive offers. — Sydney Klein ; The Rock, Reigate Hill. 



Acidalia rubricata. — Mr. W. H. Cole, of Croxton, Thetford, Norfolk, has taken a 

 considerable number of Acidalia rubricata, which he is desirous to dispose of. 



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