INDEX. , 199 



Page. 



Orange, mandarin, foliage not attacked by Acridium furpuriferiim 174 



Oranges, injury by Atta insularis 70 



Pachnaus Vitus 70 



Solenopsis geminata 70 



Orchard insects, in Ohio 72 



inspection, various aspects 21-23 



Orchards, injury by Aspidiotus perniciosiis 72 



Orciis cJiahjheus, enemy of Lepidosaphes hecMi in Hawaii _ 63 



Ortahds, sulphiu' dioxide as insecticide 145 



Orthezia inmgnis, in Hawaii 64, 65 



Osage orange, is it a food plant of Hi/phantria cuneaf . . 4Q 



Osborn, Herbert, paper, "The Problem of Wing Origin and its Significance in Insect 



Phylogeny 29 



Oyster-shell scale. (See Lepidosaphes ulmi.) 



Pachnxus litus, injury to oranges in Cuba 70 



Palms, uninjured by moderate sulphur-dioxide fumigation 142, 149 



Papaipema nitela, in Minnesota 85 



PapUlo polydamas=Ithohalus polydamas. 



polyxenes, on umbelliferous plants in Cuba 70 



Paris green, abundance of aphides following use on cotton 94 



against C onotrackelus nenuphar 72 



Epicauta inttata 68 



Loxostege similalis 68 



Luperodes hrunneus ^ 80-81 



• Uranotes melinus 67 



experiments to determine value against boll weevil 126 



impracticable against locusts in Natal 174 



paisoned glue eaten ])y Lepisma saccharina 175 



Passiflora, food plant of Agraulis vanillsp 70 



Passion flow'er. {See Passiflora.) 



Peach borer. (See Sanninoidea exitiosa.) * 



borers, attack of Scolytus rugiilosus following their woik 78 



food plant of Allorhina nitida 78 



Conotrachelus nenuphar 69 



Eulecanium nigrofasciatum 77 



Malacosoma disstria 79 



Pomphopaa texana 68 



Scolytus rugulosus 68, 77-78 



lecanium. (See Etdecanium nigrofasciatum.) 

 scale, West Indian. (See Aulacaspis pentagona.) 



spraying with lime-sulphur and kerosene-limoid 136-137 



twig borer. (See Anarsia lineateUa.) 



Pear blight, conveyance by insects 18 



food plant of Hyphantria cunea 42 



Lygus pratensis 78 



spraying with lime-sulphur and kerosene-limoid 136-137 



Pecan, egg punctures of Cicada erratica 57 



food plant of Lachnosterna hirticula 80 



inversa. 80 



Pegomya hrassiar, experiments in control 88-89 



maggots preyed on b}' beetles. 89 



Pseudeucoila giUettei a parasite in Minnesota 89 



Pemphigus acerifolii, in Delaware, Maryland, and Texas 93 



New York 90 



