INDEX. 331 



Page. 



Oak, food plant of gipsy moth 77, 80, 81, 124-125 



Ocneria detrita, host of Tachina larvarum 90 



(Eonistis quadra, host of Compsilura concinnata 89 



Echinomyia /era 89 



Olethreutes hercyniana, host of Tachina larvarum 90 



Olive fly (see also Dacus olese). 



method of encouraging parasites 20 



Omiodes blackburni, host of Chalcis obscurata, control by introduction of para- 



site 35 



Omorgius difformis, parasite of brown-tail moth, recorded in literature 86 



Ootetrastichus beatus, parasite of Perhinsiella saccharicida, introduction into 



Hawaiian Islands 35 



Opiellus trimaculatus, parasite of Ceratitis capitata, attempted introduction into 



"Western Australia 39 



Orange, food plant of Aleyrodes citri 46 



Icerya purchasi 24 



Lepidosaphes beckii 28 



gloveri 28 



Orgyia antiqua, host of Carcelia excisa 89 



. . gnava 88 



ericae, host of Pales pavida 92 



Tachina larvarum 90 



gonostigma, host of Tachina larvarum 90 



Ortholitha cervinata, host of Dexodes nigripes 88. 91 



Orthosia humilis, host of Tachina larvarum 90 



pistacina, host of Parexorista chelonix 92 



Pachyneuron gi/uensis, parasite of Anastatus bifasciatus 183 



Schedius Icuvanse 183 



reared from gipsy-moth eggs 178 



superparasitized by Pachyneuron gifuensis 183 



Tyndarichus navx 183 



Pachytelia villosella, host of Exorista affinis 89 



Packing and shipment of brown-tail moth egg masses 160-161 



larvae, full-fed and pupating 162-164 



immature 162 



pupae 164 



Calosoma and other predaceous beetles 167 



gipsy-moth egg masses from Japan 152-153 



larvae, full-fed and pupating 156-159 



second to fifth stages from Europe . 154 



pupae 159-160 



hymenopterous parasite cocoons 165-166 



tachinid puparia 166-167 



Pales pavida, gross number colonized 310 



parasite of brown-tail moth in Europe, position in "sequence". . 136 

 introduction into United States, 



habits 300-302 



reared at laboratory 91 



recorded in literature 91 



status in United States in 1910 310 



gipsy moth in Europe 235, 302 



position in "sequence" 132 



recorded hosts 92 



Palms, food plants of Omiodes blackburni 35 



