152 THE ENTOMOLOGIST. 
Leaf-axils of Achillea millefolium. Metamorphosis internal. 
onosrycHipis, Br. (Cecmomyta). Trail, Soc. Nat. i. 78. Figured, 
Bremi, pl. ii., fig. 30. 
Fleshy folded leaflets of Onobrychis sativa, Medicago, &e. Metamor- 
phosis external. 
papaveris, [tz. (Cecrpomyia). Walker, I. B. m. 78. Figured, 
Laboulbéne. Ann. Soc. Ent. Fr., 3rd ser., vol. v., pl. xii., 1. 
Thickened seed-capsule of Papavrer Rheas and P. dubium. Metamor- 
phosis internal. 
pavipa, Itz. (Cecmomyta). Walker, I. B. ui. 90. 
With C. acrophila in leaflets of Fravinus excelsior. Metamorphosis 
external. 
PERSICARLE, Lin. (Cectpomyra). Walker, I. B. ii. 79. Miller, 
Zool., 1869, p. 1705. 
Rolled and thickened leaf of Polygon amphibium and P. Perstcaria. 
Metamorphosis internal. 
piniceRA, H. Lw. (Hormomyia). Walker, I. B. ii. 121. Miller, Zool., 
2nd ser., p. 1201; Ent. Mo. Mag. v. 182; Figured, Ratzeburg 
Forstinsecten, i., pl. v., fig. 13. 
Hairy conical gall on leaf of Fuyus sylvaticu. Metamorphosis 
internal. 
PILOSELLE, Binnie (Cecrpomy1a). Proc. N. H. $., Glasgow, i. 179. 
Rolled leaf-margins of Hieraciwn pilosella. Metamorphosis external. 
PIMPINELLE, I’, Léw. (AspHonpyira). Curtis, Farm Insects, p. 416. 
Trail, Scot. Nat. i. 125. Figured, Bremi, pl.i., fig. 22, and 
F. Low, Verh. z.-b. Gesell. Wien. xxiv., pl. ii, fig. 2. 
Inflated seeds of Pimpinella sawvifraya, &e. Metamorphosis external. 
puicatrix, H. Iw. (Cecrpomyia). Trail, Trans. N. H. §., Aberdeen, 
1878, p. 60. 
Thickened and folded leaf of Rubus fructicosus and R. cesius. Meta- 
morphosis external. 
pox, Bosc. (Hormomy1a). Walker, I. B. i. 123 (graminicola). 
Ears of Poa nemoralis. Metamorphosis internal. 
pruni, (alt. (undescribed). Moncreaff, Entom. v. 240. Fitch, 
Entom. x. 80. Figured, Verh. z.-b. Gesell. Wien. xxy., pl. ii, 
fig. 3. 
Pouches on ribs of leaf of Prunus spinosa. Metamorphosis external. 
prarmic®, Vallot. (Hormomyra). Walker, I. B. mi. 122. Inchbald, 
Ent. W. Int. vii. 164. 
Flower-head of Achillea Ptarmica. Metamorphosis internal. 
preripis, Miller (undescribed). Ent. Mo. Mag. viii. 99. Trail. Scot. 
Nat. ii. 304; Trans. N. H. §8., Aberdeen, 1878, p. 77. 
Thickened and discoloured pinne of Pteris aquilina. 
pyri, Bouché (Cecwoomyta). Walker, I. B. ii. 89. Muller, Gard. 
Chr., 1870, p. 1054. 
Marginal leaf-rolls of Pyrus communis. Metamorphosis external. 
quercus, Binnie (Cectoomy1a). Proc. N. H. 8., Glasgow, ii. 179-81. 
Twisted terminal shoots of oak. Metamorphosis external. 
raNuNcuLI, Br. (Cecrwomy1a). Fitch, Entom. xii. 145. ? Figured, 
Bremi, pl. i., fig. 34. 
Leaves of Ranunculus repens. Metamorphosis internal, 
