380 The Scott is Ji Naturalist. 







Diplosis H.Lw. 



Helianthemi Hardy, in swollen terminal buds of HeUaatkemum 



vulgare. 

 XiOti De Geer, in galled flower-buds of Lotus major, L. corni- 



culdtus, and Anthyllis Vulneraria. 

 botularia Winn., in swellings of midribs of leaves of Fraxinus 



excelsior. 

 TremulSB Winn., in woody galls on leaf-stalks of Popidus 



Tremula. 

 dryobia F.Lw., under thickened folded lobes of leaves of 



Quercus Robur. 



ASPHONDYLIA H.Lw. 



Ulicis Trail, in galled flower-buds of Ulex Europaeus. 

 Sarothamm H.Lw., in galled flower-buds and pods of Cytisus 



Scoparius. 

 Pimpinellse F.Lw., in galled fruits of Pimpinella Saxifraga, and 



? in galled flower-buds of Angelica sylvestris. 



HORMOMYIA H.Lw. 



Ptarmlcae Vail., in galled flower-heads of Achillea Ptarmica and 

 of A. millefolium. 



Millefolii H.Lw., in bud-galls on stem near ground, or in leaf- 

 axils of A. millefolium. 



Abrotani Trail, in leaf-galls on Artemisia Abrotanum. 



Caprese Winn., in small galls in leaves of Salix Caprea, S. cin- 

 erea, and S. aurita. 



piligera H.Lw., in hairy, small, erect galls on leaves of Fagus 

 sylvatica. 



jUXliperina L., in terminal galls on twigs of Juniperus communis, 

 and of J. nana. 



Lasioptera Maig. 

 Rubi Schrk., in swellings of stems and leaf-stalks of Rvb-us Idaeu*. 



Appendix 1. Senecio vulgaris L. Since the earlier part of 

 this paper was published, I have met in August, 1888, 

 with a gall in the vicinity of Finstown in Orkney upon 

 this plant. The flower-heads were considerably enlarged, 

 especially at the base, where they assumed a red colour 

 and a fleshy texture. On section the swollen part was 



