THE 



NATURALIST: 



MONTHLY JOURNAL OF 



NATURAL HISTORY FOR THE NORTH OF ENGLAND. 



EDITED BY 



WM. DENISON ROEBUCK, F.L.S., 



President of the Conchological Society, and Hon. Secretary Yorkshire Naturalists' 



Union, &c; 



WM. EAGLE CLARKE, F.L.S, 



Member of the British Ornithologists' Union, and of the British Association 

 Committee on the Migration of Birds ; Hon. Secretary Yorkshire 

 Naturalists' Union, &c. 



1886. 



LONDON: 



Lovell Reeve & Co., 5, Henrietta Street, Covent Garden, E.C. 



McCORQUODALE & Co. LIMITED, CARDINGTON STREET, EUSTON ; 



AND 



Leeds : Basinghall Street. 



