"28 ROEBUCK : ON YORKSHIRE SAWFLIES. ' 



Dolerus pratensis, Z. i 



D. lateritius, King. j . 



r^ „, Lastindiam, near Pickering 



D. gonager, King. \ ,^ f 



r\ • r (Cameron). 



D. niger, Z. I ^ ' 



Emphytus carpini,Zr«;7'/> J 



Eriocampa adumbrata, X/ug. Tadcaster (Cameron). 



Blennocampa pusilla, ZT///^. ) Lastingham, near Picker- 

 " ' B. alchemill^, Cameron. ) ing (Cameron). 



CrcESUS septentrional is, Z. At Hovingham, in Sept. 

 1867, the alder bushes were defoUated by these larvae, which being 

 bred emerged the following April. (P. Inchbald, E. M. M., June 

 1868; V. 21, to which refer for economy). Wakefield (Cameron). 



Nematus caprese, Zs. ) ^ , ,^ , 



' y Tadcaster (Cameron). 



N. conductus, Ruthe. J 



N. bilineatus, King. York (Cameron). 



N. ribesii, Scop. The "Gooseberry Grub." Tadcaster 

 (Cameron). Pannal, July 3, 1867, abundant: Roebuck (Cameron). 



N. viminalis. York (Cameron). 



N. viminalis, L.= intercus, Vz.-=gallaruin, De Geer, Htg. 

 Bred from galls on Salix monandra sent to Mr. E. A. Fitch by 

 Mr. P. Inchbald (See Entom. Feb. 1877, x. 29). 



N. gallicola, West. Near Wakefield (F. Smith; also 

 Cameron). 



Cryptocampus meduUarius. York (Cameron). 



C. angustus, Hartig. Bred by Mr. P. Inchbald of Storthes 

 Hall, near Huddersfield, from galls on Salix vitellina, and named 

 by Mr. F. Smith. This was the first instance of its occurrence in 

 Britain. (For economy see E. M. M. 1864, i. 47). 



Cimbex sy I varum, Fab. Bramham Park: W. H. Taylor 

 (Cameron). 



Trichiosoma betuleti, Klug. Arthington : W. H.Taylor. 

 Meanwood Valley, near Leeds ; larv^ on hawthorn : Roebuck. 

 Imago : W. H. Taylor (Cameron). 



Trans. Y N.U., 1S77. Series 



