CATALOGUE OF BRITISH PLANT-GALLS 151 
Lepidop- 
tera 
Diptera 
Hymen- 
optera 
Diptera 
Lepidop- 
tera 
Hymen- 
optera 
Fusiform swellings on the older branches. See No. 115. 
Grapholitha SERVILLEANA Dup. I 51 
Houard, No. 887. 
Elongated swelling on the young twigs (12 by 6 mm.), 
coalescent, and split into wavy longitudinal furrows. This 
gall resembles that of Cryptocampus ater (see No. 119). 
It differs in having a very small internal cavity, containing 
a greenish-white larva without a distinct head. 
Agromyza Schineri Giraud 152 
Connold, Veg. Galls, pis. 23, 24 ; Plant Galls, fig. 317. 
Houard, No. 882. 
Terminal leaves forming a rosette. See No. 101. 
Rhardophaga rosaria H. Low 153 
MacDougall, Journ. Bd. Agric., Oct., 1905. Houard, 
No. 872. 
Male catkins deformed. See No. 88. 
Rhabdophaga heterobia H. Low 154 
MacDougall, Journ. Bd. Agric., Oct., 1905. 
Fusiform swellings on one-year twigs. See No. 95. 
Rhabdophaga salicis Sch. 155 
MacDougall, Journ. Bd. Agric., Oct., 1905. Connold, 
Veg. Galls, pi. 28. Houard, No. 890. 
Salix cinerea Linn. X phylicifolia Linn. (S. laurina 
Sm.). 11. 
Oval or elongated swellings on the upper surface of the 
leaf, usually in pairs. 
Pontania femoralis Cameron 156 
Syn. Nematus ischnocerus Thom. 
Cameron, ii., p. 196. Houard, No. 946. 
Bean-like swelling on the leaf. See No. 107. 
Pontania vesicator Bremi 157 
Connold, Plant Galls, p. 237. Houard, No. 945. 
Salix repens Linn. 98. Creeping Willow. 
Terminal leaves forming a rosette. See No. 101. 
Rhabdophaga rosaria H. Low 158 
Houard, No. 910. 
Fusiform swellings on the older branches. See No. 115. 
Grapholitha servilleana Dup. 159 
Houard, No. 917. 
Salix herbacea Linn. 3r. Dwarf Willow. 
Roundish bean-like swelling on the leaf. See No. 150. 
As a rule, one gall on a l^af. Cameron says of the larva 
that it is the only gall-inhabiting larva of the Tea- 
