26 SYNOPSIS OF GALLS. 



Mr. A. R. Rolfe (Ent., xiv, 54, and xvi, 29) records 

 finding at Kew, on — 



Quercus torn, Bosc, &o. — Neuroterus lenticularis, N. 

 baccarum, and Gynips Kollari. 



Q. lusitcmica — N. lenticularis, N. baccarum, N. fumi- 

 pennis, N. numismatis, and Dryophanta divisa. 



Q. lusitanica, var. infectoria — N. numismatis, N. 

 lenticularis, N. ostreus, N. baccarum, and Andricus 

 curvator. 



Q. lusitanica, var. Turneri — N. numismatis, G. 

 Kollari, and D. longiventris. 



Q. glandulifera,B\. (Japanese evergreen oak) — Neuro- 

 terus baccarum, Andricus curvator, Andr. gemmm, D. 

 divisa. 



Q. Farnetto — N. lenticularis. 



The galls of N. lenticularis, it may be added, on 

 Q. cerris, are at Kew of a deep pink or purple colour, 

 quite different from anything found on the native oak. 

 I am indebted to Mr. Rolfe for the specimens figured 

 in PL VIII, fig. 4. 



Synopsis of the British Galls. 



1 (2) On plants other than oak. 



2 (9) On Rosa. 



3 (4) Large, polythalamous, covered with long reddish hair. 



Rhodites rosse. 



4 (3) Small, on leaves, without hair. 



5 (6) The gall with four or five stout spines. B. rosarum. 



6 (5) The gall without spines. 



7 (8) Spherical, regular, lightly attached to the leaf, falling off, not 



grown into the tissue of the plant ; monothalanious, poly- 

 thalamous when inhabited by Periclistus caninse. On com- 

 mon rose. B. eglanterise. 



8 (7) Irregular, on the leaves or twigs, grown into the woody part 



of the plant, usually not becoming detached. On B. spino- 

 sissima. B. spinosissimse. 



9 (10) On Bubus. Large strumous enlargements of the stem. 



Diastrophus rubi. 



10 (13) On Compositse. 



11 (12) On various species of Hieracium. Swellings on the stem. 



Aulax hieracii. 



12 (13) On Hypochseris. Long spindle-shaped swellings on the 



stem. Aulax hypoclieeridis. 



