182 
BRITISH GALLS 
Coleop- 
tera 
5 > 
» I 
Horaop- 
tera 
5 > 
M 
Rumex Acetosella Linn. 112. Sheep’s Sorrel. 
On the roots and the subterranean part of the stem. 
Rounded swellings varying in size from a pea to a nut, 
each containing a white larva. 
Apion sanguineum De Geer. 336 
Houard, No. 2130. 
On the leaf. Swelling on midrib or the petiole. See 
No. 334. 
Apion frumentarium Linn. 
Houard, No. 2139. 
On the leaf. Midrib or petiole swollen. See No. 335. 
Apion humile Germar 
Houard, No. 2140. 
337 
338 
CHENOPODIACEAE 
Chenopodium album Linn. 112. White Goose-foot. 
Leaf margin loosely revolute, hypertrophied and dis¬ 
coloured. Aphis (oviparous ?) glaucous green, with 
two occipital smoky spots ; larva variously coloured, from 
green to olive and black. 
Aphis atriplicis Linn. 339 
Houard, No. 2182. 
Atriplex patula Linn. 93. Orache. 
Leaf deformed. Margins revolute, forming two hollow 
pods. Greenish-yellow at first, brown at maturity. June 
to September. See also No. 339. 
Aphis atriplicis Linn 340 
Connold, Veg. Galls, pi. 101 ; Plant Galls, fig. 233. 
Buckton, ii., 87. Houard, No. 2197. 
Leaf irregularly wrinkled at the margin. 
Trioza atriplicis Licht 341 
Syn. Trioza chenopodii Reut. 
Scott, Ent. Mag., 1881, vol. xviii., p. 275. Houard, 
No. 2198. 
2 Atriplex hastata Linn., "95. Halberd-leaved Orache. 
Leaf margin rolled upwards. See No. 339. 
Aphis atriplicis L. 342 
Houard, No. 2204. 
