INDEX TO YOL. IV. 



ORIGINAL ARTICLES. 



PAGE. 



Address ... ... ... ... ... ... ... 1 



A Fortnight in the Fens— G. T. Porritt, F. L. S. ... ... 116, 129 



Autumn Flora of Whernside — F. A. Lees, F.L.S., and W. West 136 



Exorista hortulana in Britsim — R.H.Meade... ... ... 180 



Flowerless Plants and their Habitats— H. F. Parsons, F.G.S. 19, 33, 49 



Fontinalis gracilis, Lindb. — J. S. Wesley, M.B. ... ... 103 



,, and Leptotrichum tortile — Rev. J. Fergusson 103 



Habits and Breeding of Micro-lepidoptera — J. H. Threlfall ... 54, 65 



Hypnum elegans and Borrerianum (PI. v.) — J. Whitehead ... 152 



[chneumonidse — S. D. Bairstow (PI. iv.) ... ... 145, 161 



Lincolnshire Maritime Plants — Rev. W. Fowler, M. A. ... 149 



Mollusca of Hull and vicinity — J. D. Butterell ... ... 70 



Mosses— Wm. West ... ... ... ... ... 2, 17 



Note on Aulacomnion turgidum — E. M. Hohnes, F.L.S. ... 133 



Notes on Yorkshire Mosses and Hepatics — G. Stabler ... 1 13 

 Observations concerning three new West Yorkshire Mosses — 



F. Arnold Lees, F.L.S. ... ... ... ... 85 



Parasitic Diptera — R. H.Meade ... ... ... 167 



Persistence of Variation in Butterflies — S. L. Mosley ... 182 



Phoenological Observations on Mosses — G. Brook, ter., F.L.S. 134 



Plagiothecium elegans (Hooker) — J. Whitehead ... ... 151 



Preserving Mosses— C. P. Hobkirk, F.L.S. ... ... 56 



References to PL III. ... ... .. ... ... 97 



Sexual Reproduction of Fungi — Thomas Hick, B.A., B.Sc. 87, 97 



Specimen Florae Cumbriae, &c. — Rev, R. Wood, M.A.... ... 67 



The Wharnclifie Dicranum — Rev. J. Fergusson ... ... 115 



Whitby— Henry Crowther ... ... ... ... ... 73, 81 



Yorkshire Ornithological Notes, 1878— Wm . Eagle Clarke ... 177 



