GENERAL TNDEX. 
19 
tions on infestation, 85-91; weather 
considerations, 95 ; prevention and 
remedies for, 93-103; grease-band¬ 
ing for, 97 ; kerosine emulsion for, 
99 ; Paris-green for, 101-103 
Hybernia prosapiaria, synonym of H. 
aurantiaria (see Hybernia rupica- 
praria ) 
Hybernia rupicapraria , time of flight of, 
1891, 69 
Hydatid in brain of sheep (see Ccenurus 
cerebralis) 
Hydroccia micacea , 1898, 101-104 
Nature and extent of injury, 1898, 
101; approximate date of deter¬ 
mination of attack, 101; nature of 
food-plants of, 101; description and 
life-history, 103-104 
Hylastes palliates, referred to, 1890, 115 
Hylemia coarctata, 1882, 20, 21; 1886, 
49-52 ; 1888, 80-88 ; 1889, 35-41; 
1890, 30,49-52 ; 1891, 31-39 ; 1892, 
61; 1894, 38, 41 
Description and habits of, 1882, 20 
Injury to Wheat, and general obser¬ 
vations on, 1886, 49-52 
Great destruction of Wheat by, in 
Fens, 1888, 82 ; results of various 
methods of cultivation, 85; injury, 
amount of, with details of dates of 
sowing and methods of cultivation 
preceding, 87; crops and treatment 
of ground preceding attack of, 87 
Description of, 1889, 35; bad attack 
following Turnips and Cabbage, 39 ; 
result of various sowings and ma 
nures, 39; conditions after which 
it is most observed, 40 
Attack more noticeable after Clover 
and Rye-grass, 1890, 50 ; estimates 
of loss from, 50, 51 
Not found on grasses, 1891, 36; not 
infesting crops on headlands, 36 ; 
summary of observations, 37 
Note on, 1892, 61 
Mentioned, 1894, 38, 41 
Hylesinus fraxini, 1882, 4-7 
Life-history and general information 
regarding, 1882, 6 ; prevention of, 
by removal of infested timber, 6 
Hylobius abielis, 1879, 31, 43; 1880, 39, 
40; 1881, 45; 1889, 89-92 
To destroy, by burning infested timber, 
1879, 31 
Prevention, methods of, 1880, 40; 
Picea lasiocarpa attacked by, 40 
Enduring frost, 1881, 45 
Breeding places and habits of, 1889, 
89 ; remedial measures, 90 
Hylurgus piniperda, 1879,32, 33; 1880, 
4i, 42; 1881, 40-43 ; 1882, 84, 85 ; 
1883, 61, 62 ; 1890, 116-118; 1896, 
131-142; 1897, 60-68 
Burning infested branches to destroy, 
1879, 32 
Habits of, 1880, 42 
Breeding in felled Pines, 1881, 40 ; 
remedial measures, 41 
By clearing Pine rubbish to prevent 
egg-laying, 1882, 84 
Traps for, 1883, 61 
Larch infested by, 1890, 114-118 
Attacks of, in Forfarshire, 1896, 132- 
135; descriptions of maggot and 
beetle, 137; beetles in Pine shoots 
from Redditch, Worcestershire, 138; 
description of beetle borings in 
shoots, 139; prevention and reme¬ 
dies, 140, 141; observations of, in 
Larch in Scotland by Dr. W. Somer¬ 
ville, 141, 142 
Multiplication of, in blown-down tim¬ 
ber, 1897, 60 ; method of attack of, 
62 ; appearance of injured bark and 
of injured shoots, 63; method of 
trapping, 64; measures of preven¬ 
tion and remedy, 67 
Hypoderma actceon, referred to, 1895,133 
Hypoderma (Oestrus) bovU , 1884, 101- 
120; 1885, 85-108; 1886, 95-100; 
1887,102-117; 1888,104-125; 1889, 
103-124 ; 1890,106-112 ; 1891,165- 
167 ; 1894, Appendix, i-lxii; 1895, 
134-145; 1896,158; 1897, 130-140 
Loss caused by, estimated, 1884, 102 ; 
breathing apparatus, 102 ; maggots 
of, to destroy in the hide, 102-104; 
beneficial effects of destroying, 104- 
106 ; inflammation caused by, also 
period of leaving cattle, 107; loss 
on hides, 108; imported hides, 84, 
109, 110; description of, summer 
attack, and mixtures and treatment 
to prevent summer attack of, 111- 
114 ; first observations of maggot in 
hide, and development, 115-120 
Effects of cold on chrysalis, duration 
of condition of, to secure for deve¬ 
lopment of, time of leaving cattle, 
1885, 108 ; maggot, applications to 
destroy, including butter, rancid 
butter with paraffin and oil, also 
with sulphur, lard, McDougall’s dip 
and smear, mercurial ointment, 89- 
94 ; summer attack, applications to 
prevent, special recipes given, 95, 
96; hides, table of particulars of, 
sold at Birmingham (Feb. 14th- 
Sept. 18th of 1885), 96; tables and 
calculations of loss on, from Warble, 
97, 98; maggot of, and Warble, 
observations of development of, 
including channel in hide, and 
formation of swelling, structure of 
maggot, including mouth-forks, 
spiracles, tracheae, spines, muscles, 
&c., likewise changes in form of 
maggot, and observations of opera¬ 
tion of moulting, breathing appara¬ 
tus, 98-108 
Maggots, various methods of destroy¬ 
ing, 1886, 95-100 
