RECORDS OF SOME NEW BRITISH PLA.NT-GALLS. 97 



9. Eriophi/es efiisiis, Caa. 



On Salix caprea. Underside of leaf with a depression furnished 

 with an Erineum, as described in Houard, S. 58, from Salix 

 daphnoides.. 



Northumberland, Minsfceracres, Riding, Mill-on -Tyne, 



10. Kriophyes gemmarum, Nal. 



On Salix aurita. A largish " bud " gall with abnormal pilosity. 

 Houard, 880. 



Durham, Derwent Valley, near Hamsterley, R.S.B. 



11. Eriophi/es atrichui^, Nal. 



On Stellar ia qraminea and .S'. holo^tea (once). Houard 2321 and 

 6687. 



Records from Durham, Cumberland, and Lancashire, R.S.B. 



12. Eriophijes filifonnh, Nal. Houard, 2046, 2065. 



Cumberland, on common elm, Keswick, R.S.B. 

 Northumberland. Pustules on leaves of wych elm, prohahly refer- 

 able to this species ; common near Allendale, R.S.B. 



13. Eriophyes cerastii, Nal. 



On Cerastium vulgatum. Houard, 2337. 



Cumberland. A badly attacked patch of plants, Alston, R.S.B. 



14. Eriophyes vitalbae, Can. 



On Clematis vitalha, deformation of terminal leaves. Houard, 2413. 

 Lancashire, Yewbarrow Crags, Grange-over-Sands, R.S.B. 



15. Eriophyes malpigManus, Can. et. Mass. 



On Laiirits nobilis, strong hypertrophy of flowers and organs with 

 covering of yellowish hairs. Houard, 2469 (figs. 703-704). 

 Lancashire, Grange-over-Sands, on two bushes, R.S.B. 



16. Eriophyes destructor, Nal. 



On Sednm acre. Houard, 2756. 



Records from Cumberland, Westbiorland, Lancashire, and York- 

 shire. 



17. Eriophyes calycobius, Nal. 



Bud-gall on hawthorn. Houard, 2943. 



Records from Northumberland, Durham, Cumberland, and Lanca- 

 shire, R.S.B. 



18. Eriophyes albaespinae, Cotte. 



An obscure gall on hawthorn leaves, at angles of midrib and 

 nervures. Houard (supplement), 6757. 



Durham, between Hylton and Sunderland, rare ; R.S.B. 



19. Eriophyes gracilis, Nal. 



On leaves of dewberry and raspberry. Houard, 2967, 3026. 

 Records from Durham, Lancashire, Cumberland, and Westmor- 

 land, R.S.B. 



