206 
BRITISH GALLS 
Fungi 
Coleop- 
tera 
>5 
Diptera 
Homop- 
tera 
J > 
> ) 
Acari 
Thickened yellow spots on the branches, leaves, and 
fruit, containing the pale brown aecidiospores. June to 
August. Teleutospores on Juniperus communis. 
Gymnosporangium clavariaeforme Jacq. 530 
Plowright, p. 233. 
Pyrus Malus Linn. 89. Crab Apple. 
Bud swollen, remaining closed. 
Anthonomus pomorum Linn. 531 
Houard, No. 2881. 
Leaf bud not expanded, transformed into a mass of 
abnormally folded little leaves, the external ones making 
a kind of hood surrounding a tough case composed of 
decaying leaves stuck together. 
Anthonomus rosinae Des Gozis 532 
Houard, No. 2945. 
Leaf margins recurved, forming compact, glossy, swollen 
rolls, which are often tinted with yellow, red, or purple. 
Perrisia Mali Kieffer 533 
Connold, Plant Galls, fig. 31. Houard, No. 2885. 
Leaf curled near the petiole, which is deformed and 
shrivelled. Aphis dark slaty grey mottled with green. 
Larvae powdered with white meal, numerous. 
Aphis pomi De Geer 534 
Syn. Aphis mali Fabr. 
Buckton, ii., 46. 
Irregular protuberances on roots, stems, and branches, 
at first soft, then woody. Surface rough. Aphis dark 
shining brown, with a sparse cottony coat. (Plate XL) 
Myzoxylus laniger Hausm. 535 
Syn. Schizoneura laniger a Hausm. 536 
Connold, Veg. Galls, pi. 35 ; Plant Galls, fig. 28. 
Buckton, iii., 90. Houard, Nos. 2882, 2883. 
Leaves yellow or red, with incurvature and rolling of 
the margins. Aphis almost sooty black, hairy, with two 
strong spines on the prothorax. 
Aphis pyri Fonsc. 537 
Syn. Aphis cratacgi Kalt. 
Connold, Plant Galls, fig. 29. Buckton, ii., 97. Houard, 
No. 2898. 
A mass of blunt hairs usually on the inferior surface of 
the leaf, forming a felt-like covering, reddish white at 
first, becoming brownish. Erineum malinum D. G. 
Eriophyes malinus Nalepa 538 
Houard, No. 2892. 
