BRITISH GALL-GNATS. 151 
Giravupt, [fld. (Cectvomyia). ‘Trail, Scot. Nat. 1.78; Trans. N.H.5., 
Aberdeen, 1878, p. 59. 
Folded fleshy .leaflet of Astragulus hypoglottis. Metamorphosis 
external. 
HELIANTHEMI, Hardy (Dieuosts). Ann. Mag. Nat. Hist., 2nd ser., vi. 
187 (1850). ‘Trail, Trans. N. H. 8., Aberdeen, 1878, p. 56. 
Terminal leaf-tuft of Helianthemum vulgare. Metamorphosis 
internal. 
HERACLEI, (lth. (undescribed). Trail, Scot. Nat. iv. 15; Trans. 
N. H. S., Aberdeen, 1878, p. 62. 
Folded segments of leaf of Heraclewm Sphondylium. Metamorphosis 
external. 
HETEROBIA, H. Lw. (Cecrpomyia). Hardy, Ann. Mag. Nat. Hist. vi. 
185. Walker, I. B. mi. 81. Figured, Bremi, pl. ii., fig. 23. 
Terminal artichoke gall of Salix amygdalina, S. purpurea, &c. 
Metamorphosis internal. 
HypeRic1, Br. (Cectpomyia). Haliday, Ent. Mag. iv. 148. Figured, 
Bremi, pl. u., fig. 29. 
Terminal leaf-capsule of Hypericum humifusum and H. perforatum, 
Metamorphosis internal. 
invocaTa, Wtz. (Dienosis). Walker, I. B. i. 106. 
With C. acrophila in leaflets of Fraxinus excelsior. Metamorphosis 
external. 
gacopm{m, H. Lw. (Dierosis). Trail, Trans. N. H. §., Aberdeen, 
1878, p. 65. 
Swollen fleshy green flower-heads of Senecio Jacobea and S. aquaticus. 
JUNIPERINA, Lin. (Hormomyia). Miller, Ent. Ann., 1872, p. 15. 
Figured, DeGeer, Memoires, vol. vi., pl. 25, figs. 7-10. 
Terminal cone-like galls on twigs of Juniperus communis. Metamor- 
phosis internal. 
LaTHyRI, E'fld. (undescribed). Trail, Scot. Nat. ii. 78; Trans. N.H.S., 
Aberdeen, 1878, p. 60. 
Fleshy leaflets of Lathyrus pratensis and L. sylvestris. Metamor- 
phosis internal and external. 
LiInaRLE#, WVtz. (Dierosis). Walker, I. B. i. 97. 
Terminal leaf-tuft of Linaria vulyaris. Metamorphosis internal. 
Loti, DeG. (Dretosis). Walker, I. B. ii. 97. Curtis, Farm. Ins., 
p. 491. Figured, DeGeer, Memoires, vi., pl. 27, fig. 1. Bremi, 
pl1,, fie. 21. 
Blooms and pods of Lotus corniculatus, Medicago falcata, Vicia 
cracca, &. Metamorphosis external. 
MARGINEMTORQUENS, Wetz..(Cectpomy1a). Walker, I. B. ii. 79. Miller, 
Ent. Mo. Mag. vi. 109. Figured, Bremi, pl. ii., fig. 32. 
Marginal rolls of leaf of Salix viminalis. Metamorphosis internal. 
MEDICAGINIS, br. (undescribed). Trail, Trans. N. H. S., Aberdeen, 
1878, p. 59. Figured, Bremi, pl. 1, fig. 16. 
Fleshy leaf of Medicayo sativa, Lotus corniculatus, &¢. Metamor- 
phosis external. 
mituErotu, H. Lw. (Hormomyia). Inchbald, Ent. W. Int. viii. 195. 
Muller; Ent. Mo. Mag. vii. 39. Figured, Fr. Low, Verh. z.-b. 
Gesell. xxiv. pl. ii, fig. 3. 
