Appendices

The following appendices are attached to this download:

• Welch, C. & Whiteley, D. (2018). Coleoptera - Beetles in Spurn residential weekend (VC61) 21-22 July 2018. The Naturalist 143: 227-228. Issue 1099, December 2018. 
• Grayson, A. (2018). In Spurn residential weekend (VC61) 21-22 July 2018. The Naturalist 143: 222-233. Issue 1099, December 2018. 
• Smith, G (2018). Flowering Plants in Sutton Bank (VC62) 18 August 2018. The Naturalist 143: 234. Issue 1099, December 2018. 
• Grayson, A. (2018). Sutton Bank (VC62) 18 August 2018. The Naturalist 143: 235-237. Issue 1099, December 2018. 

Contents

161 Presidential AddressJ ane Pottas, President of the YNU 2018-19

164 Ken Gartside Casual observation of marshy habitat – Tanners Dam

166 David R. R. Smith Time series analysis of Holly Blue records in Yorkshire – uncovering a parasitoid *

174 Ken Gartside Field note: A Yorkshire first – Listrodomus nychthemerus (Hymenoptera: Ichneumonidae) in Saddleworth, VC63

175 Phyl Abbott YNU Botanical Section VC64 report 2018

175 Peter Kerr Field note: The Marsh Gentian in Yorkshire

176 Peter J. Mayhew The Dark Bordered Beauty moth at Askham Bog at the end of the 19th Century

179 T.L. Blockeel YNU Bryological Section report for 2017

187 Jasmine Brar Distribution of Giant Hogweed in Yorkshire and its effects on ecosystems

192 Mark R. D. Seaward Albert Henderson (1930-2018): an appreciation

194 Colin A. Howes Risso’s Dolphin: A new Yorkshire record

196 W.A.Ely Yorkshire Ichneumons: Part 9

209 Yorkshire Naturalists’ Union Excursions in 2018:

209 VC63 Thorne Moors

214 VC64 Swarth Moor, Helwith Bridge

219 VC65 Combe Scar, Dent

222 VC61 Spurn and Easington

233 VC62 Sutton Bank

238 YNU Conference and Exhibition 2019

240 Calendar

163 YNU Notice: Hon. Treasurer sought for YNU

239 Book Review:Mosley(1915) An Account of the Birds of the Huddersfield District