Classified Index. 



473 



YOKKSIUK^— continued. 



Address of \V. H. St. Quintin, 

 J. p., F.Z.S., in 1909, on ' Some Avi- 

 cultural Notes,' 109-116, 162-168, 

 204-209 ; Report of Meeting of 

 Vertebrate Section of Yorkshire 

 Naturalists' Union held at Leeds in 

 February, H. B. Booth, 113-134; 

 Yorkshire Naturalists' Union at 

 Middleton-in-Teesdale, T. Sheppard, 

 260-271, 311-314; The Origin and 

 Tendencies of Parasitism in Fungi, 

 being abstract of an Address given 

 at the Annual Fungus Foray of the 

 Yorkshire Naturalists' Union, 1909, 

 by G. Massee, f.l.s., v.m.h., 289- 

 292 ; Yorkshire Naturalists' Union 

 at Malham, T. Sheppard, 333-338, 

 Yorkshire Naturalists' Union at 



Spurn, T. Sheppard, 341-345 ; York- 

 shire Naturalists' Union and Lin- 

 colnshire Naturalists' Union at 

 Scunthorpe, T. Sheppard, 391-398 ; 

 Yorkshire Naturalists' Union at 

 Kirby Moorside, T. Sheppard, 399- 

 407 ; Report of visit of Marine 

 Biological Section of Yorkshire 

 Naturalists' Union at Rcdcar, F. H. 

 Woods, 408-410 

 Zoophytes : Errata, 1908 (page 454), 

 Obelia dichotoma should be Gono- 

 thyra'a hyalina, J. Thompson, 131 ; 

 List of Species found on visit of 

 Yorkshire Naturalists' Union Marine 

 Biological Committee to Redcar, 

 J. Thompson, 410 



MISCELLANEA 



Arachnida : British Earthmites — 

 Trombidiida^ — Ottonia bicolor, fur- 

 ther note thereon, with plate, C. F. 

 George, 90 ; Ottonia conifera. Larva 

 of, with illustration, C. F. George, 

 118 ; Rhyncholophidae — Ritteria 

 hirsutus, n. sp., found on the coast 

 east of Dunbar, full description, and 

 plate, C. F. George, 182-183 ; Ab- 

 normality in Spider, with description 

 and illustration of abnormal form of 

 CEdothorax retusus Westr, W. Fal- 

 coner, 199-203; Notes on the Study 

 and Distribution of Spiders, 218 ; 

 Keys to the Families and Genera of 

 British Spiders, and to the Families, 

 Genera, and Species of British 

 Harvestmen and Pseudo-scorpions, 

 Wm. Falconer, 233-242, 323-332, 

 439-448 ; Rhyncholophus communis, 

 full description of, and figures, new 

 to science, C. F. George, 427-428 



Birds : Dimorphism in the Eggs of the 

 House Sparrow (Passer domesticus), 

 with illustrations, C. J. Patten, 303- 



303 

 Botany : List of Plant Remains found 

 amongst ' Moorlog,' a tough peaty 

 material brought up from the Dogger 

 Bank by Trawlers, 2 ; British Oaks, 

 I37"i38 ; Chemistry of Some Com- 

 mon Plants — Chr^'santhemum Leu- 

 canthemum, Scabiosa succisa, Hera- 

 cleum sphondylium, and Epilobium 

 montanum, P. Q. Keegan, 177-179 ; 



1910 Dec. I. 



Potentilla comarum, and Lychnis 

 dioica, 321-322 ; Note on the Ferti- 

 lization of Orchis maculata by moths 

 of the genus Plusia, 224 ; Results 

 of experunents on the Floral Colours, 

 P. Q. Keegan, 225-226 ; Plants of 

 Steep Holme Island, Bristol Channel, 

 G. C. Druce, 227-228 



Coleoptera : List of remains of Beetles 

 found amongst ' Moorlog,' a tough 

 peaty material brought up from the 

 Dogger Bank by Trawlers, 2 ; Note 

 on new method of mounting Coleop- 

 tera, 217-218 



Fungi : The Origin and Tendencies 

 of Parasitism in Fungi, G. Massee, 

 289-292 



Geology and Palaeontology : Comment 

 on the age of the North Sea deduced 

 from examination of remains from 

 ' Moorlog,' a tough peaty material 

 brought up from the Dogger Bank by 

 Trawlers, 3 ; Fossil Nomenclature, 

 74-76 ; Dew-Ponds, 251-252 ; Com- 

 ments on the President's Geological 

 Address at the British Association 

 Meeting at Sheffield, 351-357 ; Geo- 

 logy at the British Association 

 Meeting at Sheffield, C. Johns, 358- 

 360 



Hymenoptera : Notes on the Large 

 Larch Sawfly (Nematus erichsoni 

 Hart.), and its Ravages, 219-220 



Lepidoptera : On the method of Ovi- 

 position by an Ichneumon Fly into 



