PREFACE. ix 



Thomas Altham (Forest of Rowland) ; * Major W. B. 

 Arundel (Ackworth) ; Rev. G. D. Armitage ; * F. Atkinson 

 (Glaisdale and Great Ayton) ; * Thos. Audas ; * F. Boyes ; 



* G. Swailes ; * E. W. Wade (Holdemess, East Riding) ; 

 James Backhouse, * Matthew Bailey (Flamborough) ; R. 

 Blakeborough, H. B. Booth (Shipley) ; Thos. Boynton 

 (Bridlington) ; * E. P. Butterfield (Wilsden) ; Rosse Butter- 

 field ; Thos. Bunker (Goole) ; * H. W. Carson (Knares- 

 borough) ; * James Carter (Masham) ; * R. Clarke ; 



* F. C. Stevens (Lower Wharf edale) ; * W. J. Clarke 

 (Scarborough) ; * A. Crabtree, (Halifax) ; * Riley Fortune 

 (Nidd Valley) ; * F. S. Graves (Sedbergh district) ; * W. 

 Gyngell (Scarborough) ; Rev. J. A. Haydyn ; *W. Hewett 



* Rev. H. N. Hind (Liversedge) ; H. K. Horsfield 

 A. S. Hutchinson ; * James Ingleby (Eavestone, Ripon) 

 Rev. E. P. Knubley ; * F. Lawton (Skelmanthorpe) 

 Robert Lee (Thirsk) ; P. W. Loten (Easington, Spurn) 



* Kenneth MacLean (Loftus and Staithes) ; * G. B. 

 Milne-Redhead ; * W. Morris (Sedbergh) ; * S. L. Mosley 

 (Huddersfield) ; G. W. Murdoch (Bentham) ; * G. Parkin 

 (Wakefield); L. Parsey ; * M. N. Peel (Forest of Bow- 

 land) ; * T. Fetch (South Holdemess) ; E. G. Potter ; * T. 

 Raine (Chapel Allerton) ; * W. H. St. Quintin, (Scamp- 

 ston) ; * W. Storey (Fewston) ; * G. Steels (Pocklington) ; 



* Thos. Stephenson (Whitby) ; * Rev. R. A. Summerfield 

 (North Stainley, Ripon); *J. T. Thomasson (Valley of 

 the Hodder) ; J . Thwaite ; Lord Walsingham ; * W. 

 Walton (Upper Teesdale) ; * A. Ward (Malham) ; * W. E. 

 L. Wattam (Huddersfield district); * J. A. Wheldon 

 (Northallerton and York) ; T. Whitwell ; G. A. Widdas 

 (Bradford); W. Wilson; *J. J. Baldwin- Young (Shef- 

 field). 



The Introduction has, with the permission of Messrs. 

 Clarke and Roebuck, been adopted from their " Verte- 

 brate Fauna of Yorkshire," with such modifications as 

 are rendered necessary in a work of this nature, by the 

 events which have occurred during the past twenty-five 

 years. 



