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EX CH ANGE. 



Duplicates — JBlandina, Alsus, Corydon*, Z trifolii, L comma, Conigera, Testacea*, 

 Literosa, Fururicula, Valligera, Tritici, Uubrosa ; Desiderata— Athalia, Cinxia, T. 

 rubi, Lncina, and many common species from other localities. — John E. Robson, 

 Hartlepool. 



Duplicates— Subtusa*, Viminalis*, I unctaria. Trilinearia* , Zariciata*, Silago*, 

 Cerago*, Uhnaria, Corylata, Commiatcu* , Harnula*, Myrtiliana, Tritici, Biundularia 

 (dark forms)', Salicis, Fersicarics, Prunaria ; Desiderata — Perfect, well-set specimens 

 only.— W. G. Sheldon, 8, Bedford Terrace, Oval Road, Addiscombe, Croydon, Surrey. 

 Those marked * are bred. 



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THE NATURALIST, 



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 in Phanerogams. — Thos. Hick, B.A., B.Sc. ; Merlins and their Training — H. T. Archer; 

 Ornithology of Upper Coquetdale— John Cordeaux and Abel Chapman ; On a Mega- 

 lichthys from the Yorkshire Coal-field (Illustrated)— Prof. L. C. Mi all, F.L.S. , F.C.S. ; 

 The Marine Shells of Yorkshire— Rev. W. C. Hey, M.A. ; Additions to the Wensleydale 

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