EXCHANGE, ETC. 



Lnrv(B desired. — 1 shall be much obliged to any readers 

 of the ' EnLoiiiologist' who can procure me living specimens 

 of the larva; of either of the following butterflies : my object 

 is to write original descriptions of ihem for my * Illustrated 

 Natural History of British Bultt^rflies' : — Sinapis, Hyale, 

 Adippe, Selene, Polychloros, Cassiope, Blandina, Semele, 

 Rubi, Quercus, W-Album, Pruni, Betulae, ^Egon, Agestis, 

 Artaxerxes, Adonis, Corydon, Acis, Alsus, Argiolus, Arion, 

 Alveolus, Tages, Paniscus, Sylvanus, Comma, Linea and 

 Acta3on. — E. Newman. 



Exchange. — I have the following larvae in exchange for 

 any other species of larvae: — A. Megacephala, A. Grossu- 

 lariata, L. Chrysorrhoea, D. Caeruleocephala, C. Caja, O. 

 Polatoria, V. Urticae, N. Trianguhnn, N. Xanthographa. — 

 R. L. Davis ; Waltham Cross, Herts. 



Exchange. — I have larvae and pupae of Thecla W-Album 

 to exchange. — A. B, F. ; 34, Sussex Street, Pimlico, S.W. 



DormowHe at Sugar. — 1 once took a dormouse at sugar in 

 the High Woods, near this town ; it was kept for several 

 months as a pet, and, had there been any mistake about the 

 species, some one or other would have been sure to point it 

 out. I have seen one at sjigar since, but was unable to 

 capture it. — Henry haver; Colchester, May 2, 1870. 



Black Betularia. — During the past winter my brother and 

 I dug about a score of pupae of A. betularia, and up to the 

 present time five of them have emerged : three remarkably 

 fine females are black ones, and the other two the usual 

 colour. Last summer 1 had one brought to me that had 

 been taken at rest by a gardener here, also a female. — Wm. 

 Beaumont ; Woodend, Mossley, May 23, 1870. 



Communications received. — C.S. Gregson, Edwin Birchall, 

 Francis Walker. 



FOR SALE, 



A SECOND-HAND ENTOMOLOGICAL CABINET, 



Mahogany, Thirty-eight Drawers, Corked and Glazed. 



Address — M., Post Office, Onnskirk, Lancashue. 



