THE ^^ATXJU^IjIST. 



The Editors hope to publish tJie following papers within the next few months: — 

 liiciien-flora of Westmoreland, Part 2.— J. A. Martindale. 



Lepidopterous Fauna of LancastLire and Chesliira (Deltoides and Geometi ee) 



—John W. Ellis, F.E.S. 



Spiders obtained in North. Lincolnshire in 1886.— H. Wallis Kew, F.E.S. 

 Notes on Decapodous Crustacea found at Redcar.— Rev. W. C. Hey, M.A. 

 Land and Fresli water Shells of Whitby District.— H. Pollard. 

 Annotated List of the Land and Freshwater Mollusca of Lincolnshire. 

 List of Lancashire Land and Freshwater Mollusca.— R. Standen. 

 The Extinct Animals of the Lake District. — John Watson. 

 Bibliography for 1885 (continuation) and 1886. 



Natural History of Lincolnshire.— The next instalment of this is to be upon the 

 Mammalia, by John Cordeaux. Schedules have been prepared for obtaining informa- 

 tion : one will be sent to any one willing to furnish notes. 



Short Notes. — It is the wish of the Editors to give in each number about a page of short notes 

 in each of the various subjects of which the Naturalist takes cognisance. To this end they 

 rely upon their friends keeping them well supplied. At present short notes on Botany, 

 Entomology, Palaeontology, Microscopy, Conchology, &c., are particularly desired. 



A HANDBOOK OF THE 



VERTEBRATE FAUNA OF YORKSHIRE. 



Being a Catalogue of British Mammals, Birds, Reptiles, Amphibians and Fishes, showing 

 what species are or have, within historical periods, been found in the county. 



BY 



WM. EAGLE CLARKE, F.L.S., & WM. DENISON ROEBUCK, F.L.S. 



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EXTRACTS FROM REVIEWS. 



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 executed with most conscientious care. They have ^iven a short introductory exposition of the 

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'The work is an excellent one of its kind.' — Athencricin. 



The Entomologist's Monthly Magazine. 



Price 6d. monthly, 24 pages 8vo, with occasional illustrations. 



Conducted by C. G. Barrett, F.E.S., J. W. Douglas, F.E.S., 

 Rev. W. W. Fowler, M.A., F.L.S., R. MacLachlan, F.R.S., 

 E. Saunders, F.L.S., H. T. Stainton, F.R.S., &c. 



This Magazine, commenced in 1864, contains Articles and Notes on all subjects 

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NOW READY, 224 PAGES, 125 ILLUSTRATIONS, DEMY 8vo. 

 PRICE 7s. 6d. 



THE STRUCTURE AND LIFE-HISTORY OF 



THE COCKROACH: 



%.\\ lirtrobuctioit la i\t ^tnbg of Insects. 



BY 



L. C. MIALL AND ALFRED DENNY. 



LONDON: LOVELL REEVE & CO. LEEDS: RICHARD JACKSON. 



