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RECORDS OF SOME NEW PLANT-GALLS. 159 
Duran, rare, Fatfield on two bushes, a few: Gibside very scarce. 
Contarinia anthobia, F. Loew. 
Hawthorn, flower remains closed, slightly swollen, larve pale 
whitish-yellow. 
Duruam, Burnopfield. 
Rhabdophaga albipennis, Winn. 
Various sallows. 
Duruam, Billingham and Birtley (J. W. H. Harrison), Lamesley, 
'Gibside, Westgate, Penshaw. Norraumprritanp, Ovingham-on-Tyne. 
CumBERLAND, Alston. Lancasuire, Ainsdale and Freshfield. Cuzsume, 
Upton near Birkenhead. 
Rhabdophaga rosariella, Kieff. 
On Salix repens, apparently rare. 
Lancasuire, Sandhills near Ainsdale. 
Rhabdophaga clavifex, Kieff. 
On Salia ? cinerea or ? viminalis. 
Lancassire, Ainsdale, two or three of this year’s galls; several 
old, May. 
Rhabdophaga giraudiana, Kieff. 
Aspen, elongated fusiform swelling of young twig, 15-25mm. long; 
although aspen is common in neighbourhood I only. found two examples 
of gall. 
sae Ainsdale and Freshfield, late June; the insects had 
emerged in both cases. 
Perisia thomasiana, Kieft. 
Lime, young leaves curled, crinkled and crisp, turning brown; 
larve white to reddish, gregarious, June. 
Duruam, Lambton Park and district, scarce but widely distributed ; 
Chester-le-Street and Gibside, rare; Stanhope, in numbers. Cumser- 
LanD, Keswick, rare. 
Perrisia pustulans, Ribs. 
Meadow-sweet, June. 
Duruam, Gibside. 
Perrisia kiefferiana, Rubs. 
Willow Herb (pilobium angustifolium); margins of leaves turned 
down; larve gregarious. 
Duruam, Gibside. Eggs, last week of June. Eggs are found laid 
singly along bottom of pouch formed by the turned margins, thus 
showing that the gall (and perhaps other similar galls) is not the result 
of a special fluid, heat, or other irritant, following on the deposition of 
the egg in the embryonic tissues of the leaf. 
Perrisia hygrophila, Mik. 
On Galium palustre. 
Duruam, near Gibside. 
