Duplicates. — Larvae of Bractea. Desiderata,-— Yax'ioxx^. — •/. E. B. Allen ; 

 16, Biclimond Road, Altrincham. 



Duplicates. — Moueta, Putris, Vulgata, Falcula, Herbirla (3), S. Urticas (4), 

 To^'ata"^ (2), Domiiiula (2), Potatoria/' Cnrtiala (4), Mendiga, Plecta, Popularis, 

 Villica, and many types. Desiderata. — B. Ti-ifolii, Testudo, Unguicula, many 

 Sesiidic, Fm'cula, Bifida; also Coleoptera. — Stanley A. Blenharn; Norham, 

 Cromwell Road, BcckenJiani. 



Urgently Wanted. — Good, well-set Cardui, Atalanta, Stellatanim, Vinnla ; 

 also piipie : Porcellus, Vinula, Palpina, Dodonea, Chlorana, and many other puptc 

 and ova. — Liberal exchange in set insects or pupae ; state wants. — L. W. Neioman, 

 Bexley, Kent. 



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EXPERIMENTS ON THE 



SEASONAL DIMORPHISM of LEPIDOPTERA 



By Dk. august WEISMANN. 



Translated from the German by W. E. Nicholson, F.E.S. This very interesting paper 



appeared iu seven numbers of the 'Entomologist' in 1896, and occupies 60 pages in 



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A CATALOGUE OP THE 



LEPIDOPTERA OF IRELAND 



By W. F. Db VISMES KANE, M.A., F.E.S., &c. 



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