Plant Galls — T homer to Collingham. 
375 
Hym. 
Dip. 
Hom. 
Dip. 
Dip. 
Hom. 
Hom. 
Hom. 
Hom. 
Dip. 
Dip. 
Ac. 
Hym. 
Dip. 
Oak. 
Andricus pilosus Adlr. f. fecundator Cam. Dalton Lane. 
A. testaceipes Htg. Occupation road, Wothersome. W.F. 
Biorrhiza pallida Oliv. As the last. 
Neuroterus baccarum Linn. Old, on leaves, as the last. 
N. baccarum f. lenticularis Oliv. Beginning, throughout the 
root. 
Dryophanta divisa Htg. Wothersome and Dalton Lane. 
A . ostreus Gir. Abundant throughout. 
Cynips kollari Htg. Stubbing Moor, Occupation road, Wother- 
some and Dalton Lane — both last year’s and this. In the 
second locality, one small bush supported 51, and its 
neighbour close on 40, and in the last a smaller bush, 60. 
Macrodiplosis dryobia F. Low and M . volvens Kieff . The Occupa- 
tion road, Wothersome. 
Perrisia malphigii Kieff. As the last. W.F. Previous York- 
shire record, Bardsey, near Leeds. 
Cecidomyia (?) spec. Yellow larvae deforming the acorns. 
Bagnall and Harrison. Occurs also in Saville Wood, 
Huddersfield. 
Callipterus quercus Kalt. Scarcroft Hill, Wothersome and 
Dalton Lane. 
Asterodiaspis quercicola Bche. Occupation road, Wothersome. 
W.F. 
Beech. 
Hartigolia annulipes Htg. Dalton Lane. 
Nettle. 
Perrisia urticae Perr. Throughout the route, but not numerous. 
Docks. 
Aphis rumicis Linn. Scarcroft Hill, and Dalton Lane. 
Goosefoot. 
Aphis atriplicis Linn. Scarcroft Hill, on Chenopodium rubrum. 
Black Currant. 
Aphis spec. Leaf blistered, either Myzus ribis or Rhopalosiphum 
ribis, but insect gone : gardens on route. 
Blackthorn. 
Aphis spec. Insect gone. More than one species galls this 
plant. General. 
Meadow Sweet. ' 
Perrisia ulmariae Bremi. Dalton Lane. 
P. engstfeldii Rubs. Near Scarcroft Hill, W.F. 
Hawthorn. 
P. crataegi Winn. Common throughout. 
Eriophyes goniothorax Nal. Stubbing Moor. 
Wild Roses. 
Rhodites rosae Linn. “ Bedeguar.” Scarcroft Hill, Stubbing 
Moor, E. Rigton Road, Dalton Lane, R. canina and mollis. 
R. eglanteriae Htg. Scarcroft Hill, Wothersome, Dalton Lane. 
R. spinossimae Gir. On R. spinosissima, Wothersome, approach- 
ing the lake. New to Yorkshire. W.P.W. 
Perrisia rosarum Hardy. Scarcroft Hill, Dalton Lane. 
1922 Dec. 1 
