212 



Diptera 



Nematoda 



Fungi 



Coleop- 

 tera 



Diptera 



BRITISH GALLS 



Leaflet swollen and pod-like. See No. 568. 



Perrisia trifolii F. Low 577 

 Connold, Plant Galls, fig. 93. Houard, No. 3564. 



Arrested development, with deformity. See No. 570. 



Tylenchus devastatrix Kuhn 578 

 Connold, Plant Galls, p. 244. 



Petioles distorted. See No. 571. 



Uromyces TkiFOLii Alb. and Schw. 579 

 Plowright, p. 124. 



Trifolium procumbens Linn. 105. Hop Trefoil. 

 Fusiform swelling 6 mm, long, 2-5 mm. in diameter ; at 

 the apex of the stem, containing a.single.larva. M. G. 



Apion PUBESCENS Kirby 580 

 Houard, No. 3554. 



Trifolium dubium Sibth. {minus Sm.). 109. Lesser 

 Yellow Trefoil 

 Fusiform swelling on the stem. See No. 580. 



Apion pubescens Kirby 581 

 Houard, No. 3546. 



Anthyllis Vulneraria Linn. 105. Kidney Vetch. 

 Flowers not expanding, swollen ; the various organs are 

 thickened and fleshy. Larvae orange-coloured. 



Cecidomyid sp. 582 

 Trail, 1878. Houard, No. 36ol|. 



Lotus comiculatus Linn. 112. Common Bird's-foot 

 Trefoil. 



Flowers swollen and distorted, usually somewhat hairy, 

 reddish-brown. The galls are terminal, conical, some- 

 times as many as eight in a cluster. The terminal leaves 

 are rolled, thickened, and distorted. Occa^nally the 

 axillary buds are deformed. Larvae gregarious. M. E. 

 (Text, Fig. I.) 



CONTARINIA LOTi De Geer 583 



Syn. Diplosis loti De Geer. 



Connold, Plant Galls, figs. 296, 297. Houard, No. 3614. 



Lotus uliginosus Schkuhr. 100. Marsh Bird's-foot 

 Trefoil. 



" Bud galls formed of an atrophied, bud surrounded by 

 stipules and stunted leaves, all somewhat thickened." 



Perrisia loticola Riibs. 584 



Trail, Scot. Nat., L, 1891, p. 124. Wild Fauna of Kew 

 Gardens, 1906, p. 42. 



