396 PARASITES OF GIPSY AND BROWN-TAIL MOTHS. 
Page 
Hunterellus hookeri, question.as to original home..22 920 J. 20 22 42 
Hybernia defoliaria, host of Blepharidea vulgaris... 2208... 2-2-2 91 
ap:, host of Devodes: Wigripes esas: ns a een eer or eee oe ere ite 88-91 
Hybridization between Tachina mella and Tachina larvarum, possibility thereof. 227 
Hydrocyanic-acid gas -against fluted scaler Gives ie ease ae Se 24 
Hyloicus pinastri, host ot Blepharidea nutgamissbe. Slo 10 eee anes 91 
Carcelvayencisa ita at MSI bo SOROS Se 89 
Compslita@ CONCINNO =. Se <5 = Soe oe eee 89 
Phiryre erytnrostoma,... 0/252 sae ey ES 89 
Hylophila prasinana, host of Blepharidea vulgaris.........-------.------------ 91 
Hymenopterous parasite cocoons, importation and handling................. 165-166 
Elyperparasttes, host relations... 2-4. ss ue: 22 ee eee ee 201-202 
Hyphantria (see also Webworm, fall). 
host of Apanteles lactercolopstees83 6. 22. Faw ene 284 
Hypopteromalus, parasite of Apanteles fulvipes............-----...-------- 199, 200 
deerya xgypiiaca, prey of Nowus cardinals. Sante se Gages. 4. Ue yeue ees 28-29 
purchasi, miroductionantow lonidas22c5s.. 2: 2926. Sassen 28 
prey of Novius cardinalis, in Cape Colony. ...............-.-- 28 
Pormosacee! 0) 228 bee 29 
Hawaiian Islands. .....2.......- 29 
Rial. 2 222 Ness). 20: See sa ies 29 
New Zealand: iio. 2s soak 27 
Portugalestews i Poel ahaa fe 27-28 
Syyrias st Aalst Le Sa ea 29 
WnitedsStates_ ic 2d See = 24-27 
Ichneumon disparis, parasite of brown-tail moth, recorded in literature. ....... 86 
pipsy Moth,in-Hunope sisi es a ee SL Ca 239 
position in ‘‘sequence”’.. 132 
reared iat laboratory: . . 2920022... 85 
recorded in literature.............. 85 
fly, parasite of Ceratitis capitata, introduction into western Australia. 39 
pictus, parasite of gipsy moth, recorded in literature............. ey 85 
scutellator, parasite of brown-tail moth, recorded in literature... ... 86 
Idiolispa atripes, parasite of brown-tail moth, recorded in literature..........-. 86 
Insects, control. by, birds,.and other predators ia. 2 3..-<.- -heeees- 2222.22. LOK 0S 
dasedse <e-tastbend ak Ges on asi cle Be cert ays hope haeentes 108, 114 
parasitemia: & aataeleth oo se Shaestt ia dee sane See 105-109 
Bian VatdOM. Sascha Ate ed ae ye ee ee le ae As 114 
weather. conditions... ....02.< cio: cee JOEL eee 107 
native, Studies im parasitism... ......62 4. pepe tees See Bee 102-105 
species differing in biological characters only. .......- 225-226, 257, 285-286 
the three groups of factors in natural control..........-.-.-----.------ 114 
Itoplectis conquisitor. (See Pimpla conquisitor.) 
Ixodiphagus texanus, parasite of Hemaphysalis leporis-palustris.....- - oe 4] 
Kincaid, Trevor, Russian observations on gipsy and brown-tail moths. . 78-82, 124-125 
Ladybird, Asiatic. (See Ladybird, Chinese, and Chilocorus similis.) 
Australian. (See Novius cardinalis.) 
Chinese (see also Chilocorus similis). 
attacked by American ladybird parasites........ ...-...-- 30 
common English, enemy of hop aphis, practical handling suggested. - iy 
Ladybirds, parasites..2..2 so225< 5 Shaded. 6. S.-C 30 
Lampyrid beetles, enemies of:gipsy moth... \-...-.9sseeeeeeeen eno aces 252-253 
Larentia autumnalis, host of Zenillia libatrix....... ‘gh, Mee al aetae’ a ere oy iia 90 
