If .B.— The Authors alone are respons.ole for the contents of their Papers, 



NeC TEMERE NEC TIMIDE.' 



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atiiralist: 



JOUPiXAL OF THE TOEKSHIRE ^^ITURALISIS' UNION, 



AND 



GENERAL FIELD CLUB RECORD. 



NEW SERIES. 



Edited by Chas. P. Hobkirk, F.L.S., and G. T. Porritt, F.L.S. 



No. LIII. DECEMBER, 1879. VOL. V. 



CONTENTS. 



Page. 



Original Articles, kc. :~ 



On some causes wliich seem to operate in the production of varieties in 



Lepidoptera. — S. L. Mosleii ... ... ... ... ... ... ... 65 



The Hymenoptera of Lancashire and Cheshire. — Benj. Cooke 68 



Occurrence of the Fulmar Petrel in Yorkshire. — J. H. Gtirney, Jun., F.Z.S. 74 



Eainfall for October 75 



Notes, kc. : — 



Additions to List of Scarcroft Birds. ^ — W.H.Hay 75 



Greenland Falcon on the North-west of L'eland. — A.Beaumont ... ... 75 



Manx Shearwater, &c., at Huddersfield. — Jas. Varley 75 



Eichardson's Skua at Wakefield and ]Sorland Moor. — Jas. Varley 76 



Great-crested Grebe and Kittiwake at Wakefield. — Do. 76 



Little Giebe and Water Kail near Hnddersfield. — Do. 76 



Common Bunting (i'm6e7'!2a ?n?7zar?a). — G. Parkin 76 



Late Migrants. — J^". G. S. Rawson 76 



Correction — DvLskj Vetiel.— J. Spurling 76 



Review: " The Young Natui-alist " 76 



Obituary: Noah Greening ... 77 



Keports of Societies : — 



Barnsley Naturalists' ... ... ... ... ... ... ... ... ... 77 



Bradford „ 77 



Huddersfield Scientific Club 78 



Leeds Naturalists' Club ... 78 



Manchester CryiDtogamic 79 



Mu field Naturalists' ' 80 



Wakefield Field Naturalists' 80 



York and District Field Natui-alists' 80 



HUDDERSFIELD ; 

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