204 
BRITISH GALLS 
Fungi 
Stem swollen and cankered. See No. 486. 
Coniothyrium FUckelii Saccardo 513 
Theobald, Enemies of the Rose, 1910, p. 31. 
Hymen- 
optera 
Rosa arvensis Hudson. 69. Trailing Rose. 
Glabrous pea-like swellings on the leaflets. See No. 500. 
Rhodites eglanteriae Hartig 514 
Houard, No. 3117. 
?5 
Moss-like growths on stem, etc. See No. 502. 
Rhodites rosae Linn. 515 
Houard, No. 3115. 
i) 
Globular spiny outgrowths on leaflets. See No. 505. 
Rhodites rosarum Giraud 516 
Houard, No. 3116. 
Acari 
Subspherical swellings with tuberculated surface, seated 
on the nodes, and attaining the size of a walnut. 
Eriophyes rosae 517 
Connold, Plant Galls, fig. 265. Houard, No. 3114, 
ascribed to an unknown Eriophyid. The name given 
above is a provisional one. 
Homop- 
tera 
Pyrus torminalis Ehrh. 50. Wild Service Tree. 
Terminal leaves deformed, bunched, and recurved. 
Aphis small, yellowish-green or reddish-brown. 
Aphis sorbi Kalt. 518 
Buckton, ii., p. 59. Houard, No. 2901. 
Acari 
Pyrus Aria Ehrh. 50. White Beam Tree. 
Pustules slightly elevated above the surface on both 
sides of the leaf, glabrous, frequently coalescent. 
Greenish-yellow at first, ultimately brown, opening on 
the inferior surface. 
Eriophyes pyri Pagenst 519 
Syn. Phytoptus pyri Murray. 
Connold, Plant Galls, fig. 44. Houard, No. 2902. 
Homop- 
tera 
Pyrus Aucuparia Ehrh. 108. Mountain Ash. 
Terminal leaves deformed. See No. 518. 
Aphis sorbi Kalt. 520 
Buckton, ii., p. 59. Houard, No. 2908. 
Acari 
Pustules on the leaves. See No. 519. 
Eriophyes pyri Pagenst 521 
Houard, No. 2912. 
