3o6 



BRITISH GALLS 



Diptera 



Homop- 

 tera 



Acari 



531 



Fungi Thickened yellow spots on the branches, leaves, and 



fruit, containing the pale brown aecidiospores. June to 

 August. Teleutospores oajuniperus communis. 



Gymnosporangium clavariaeforme Jacq. 530 

 Plowright, p. 233. 



Fyrus IVIalus Linn. 89. Crab Apple. 

 Coleop- Bud swollen, remaining closed, 



tera Anthonomus POMORUM Linn. 



Houard, No. 2881. 



I, Leaf bud not expanded, transformed into a mass of 



abnotTHally 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 malt 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 XI.) 



Myzoxylus laniger Hausm. 535 

 Syn. Schizoneura lanigera 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 blacky hairy, with two 

 strong spines on the prothorax. 



Aphis pyri Fonsc 537 



Syn. Aphis cratat^ 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. Erineuni malinum D. G. 



ErIophyes MALiNUS Nalepa 538 



Houard, No. 2892. 



