152 
BRITISH GALLS 
Coleop- 
tera 
Lepidop- 
tera 
Fungi 
Coleop- 
tera 
Lepidop- 
tera 
Fungi 
thredinidae which bears regularly arranged marks on the 
body. Scotland and Cumberland. 
Pontania PROXIMA Lepel 160 
Syn. Nematus herbacea Cameron. 
Connold, Plant Galls, fig. 316. Cameron, ii., p. 203. 
Houard, No. 1013. 
Populus alba Linn. 70. White Poplar. 
Fusiform or rounded swellings on the twigs and small 
branches, with a cavity in the pith containing a large 
yellowish-white larva. M. G. 
Saperda populnea Linn. 161 
Houard, No. 476. 
Branch swollen, the long larval cavity, no mm. by 
4 to 5 mm., opening at the exterior in the centre of an 
irregular lateral nodosity. M. G. 
SCIAPTERON TABANIFORME Rott., var. RHINGIAE- 
forme Hiibner 162 
Houard, No. 6218. 
Young branches slightly swollen, with shortened and 
distorted ramification. 
Gypsonoma aceriana Dup. 163 
Syn. Hedya aeeriana Barrett. 
Houard, No. 478. 
Convex blisters or swollen patches on the upper surface 
of the leaf, with a corresponding concavity below, up to 
1 cm. across, golden-yellow. 
Taphrina aurea Fries. 164 
Syn. Ascomyces aureus Magnus., Exoascus aureus 
Sadebeck, Exoascus populi Thiim. 
Massee, Textbook Plant Diseases, p. 91. 
Populus alba Linn.x tremula {P. canescens Sm.). 49. 
Grey Poplar. 
Fusiform or rounded swellings on the branches. See 
No. 161. 
Saperda populnea Linn. 165 
Houard, No. 517. 
Young branches swollen near the apex, 20 mm. long 
by 12 mm. in diameter, yellowish or light brown. 
Gypsonoma aceriana Dup. 166 
Syn. Hedya aceriana Barrett. 
Connold, Veg. Galls, pi. 36; Plant Galls, fig. 250. 
Houard, No. 518. 
Convex blisters on the upper surface of the leaf. See 
No. 164. 
Taphrina aurea Fries. 167 
Massee, Textbook Plant Diseases, p. 91.. 
