600 



INDEX. 



Corn Root Aphis (see Ai^Ms maidi- 



radicis). 

 Corn Root Webworm (see Cramhus 



vulvivagellus). 

 Corn Stalk Borer (see Papaipema 



nebris). 

 Corn Webworm (see Cramhus cali- 



ginosellus). 

 corni, Euleeanium (Lecanium) ; 



Haltica. 

 cornicularia, Tetranetira. 

 cornigera, Anystis. 

 cornuta, Elachiptera. 

 cornutus, Gnathocerus {Echocerus). 

 Coronopus didymus. Pemphigus 



populitransversus on, in U.S.A., 



42. 

 coronota, Ophiusa. 

 corporis, Pediculus (see P. humamis). 

 Corrosive Sublimate, against Phor- 



bia brassicae, 338. 

 corrupta, Epilachna. 

 corticalis, Dryophthorus. 

 coriicis, Mycetococcus (Cerococcus). 

 corticola, Cossonus. 

 corticosus, Chrysomphalus. 

 Corvus brachyrhyncJios, economic 



importance of, in U.S.A., 202- 



204. 

 coryli, Euleeanium. {Lecanium). 

 coryUgallarum, Eriophyes. 

 Corylus americana, Corythuca hewitti 



on, in Canada, 409. 

 Corylus aiwllana (see Hazel). 

 corymbatus, Pseudococcus. 

 Corynoihrips stenopterus, on Mani- 



hot utilissima in West Indies, 186. 

 Coryihaica carinata, on egg-plant in 



America and West Indies, 338. 

 Coryihaica costata, sp. n., on cotton 



in Peru, 338. 

 Coryihaica monacha, food-plants of, 



in West Indies, 338. 

 Coryihuca betulae, on Betula lenta in 



Canada, 409. 

 Coryilxuca elegans, food-plants of, 



in Canada, 409. 

 Coryiliuca heidemanni, on birch in 



Canada, 409. 

 Coryihuca hewitti, sp. n., on Corylus 



americanain Canada, 409. 

 Coryihuca immaculata, on Balsa- 



morrhiza sagittata in Canada, 409. 

 Coryihuca juglandis, food-plants of, 



in U.S.A., 170. 

 Coryihuca padi, on Prunus demissa 



in Canada, 409. 

 Coryihuca parshleyi, food-plants of, 



in Canada, 409 ; bionomics of, 



on walnut in U.S.A., 169, 409. 

 Coryihuca salicis, food-plants of, in 



Canada, 409. 

 Cosmophila (see Anomis). 

 Cosmopolites sordidus ( Black Banana 



Weevil, Banana Root Borer), 



quarantine measures against, in 

 Florida, 213, 214; measures 

 against, in Fiji, 311 ; measures 

 against spread of, in Jamaica, 

 85, 434, 502 ; measures against, 

 in Trinidad, 181 ; attemjited 

 establishment of Plaesius javanus 

 against, 502. 



Cosmopteryx manipularis, C. phaeo- 

 gasira erroiieously recorded as, 

 134. 



Cosmopteryx phaeogasira, mining in 

 beau leaves in India, 134. 



Cossonus, in burrows of Ips pini in 

 N. America, 430. 



Cossonus corticola, Ij)s longidens 

 associated with, in Pinus sirobi 

 in U.S.A., 505. 



Cossus cossus, effect of Beauveria 

 on. in France. 385 ; food-jjlants 

 of, in Italy, 157, 413 ; in fruit- 

 trees m Norway, 540. 



Cossus ligniperda (see C. cossus). 



Costa Rica, new Agaoninae from, 

 352 ; Heilipus pittieri introduced 

 into Florida in Persea j^^^ieri 

 from. 241 ; insect pests of, likely 

 to be introduced into U.S.A., 

 395. 



costalis, Callipierns {Monellia). 



costata, Anomala ; Coryihaica ; 

 Lachnus. 



costaUpennis, Syagrus. 



costicollis, Palaeopus. 



costipenne, Aegosoma. 



cosyra, Ceratiiis. 



Coialpa lanigera, destroved bv crows 

 in U.S.A., 203. 



Cotinus nitida (see Allorrhina). 



Cotton (Gossypium), pests of, in 

 S. Africa, 247, 330; pests of, in 

 Argentina, 271 ; pests of, in 

 Brazil, 488 ; legislation restrict- 

 ing importation of, into Lower 

 California. 360 ; pests of, in 

 Ceylon, 520; pests of, in Colom- 

 bia, 534 ; bionomics and control 

 of pests of, in Egypt, 162-164, 

 489-491 ; jjests of, in India, 

 71, 72, 73, 114, 132, 286, 287, 

 402 ; pests of, in West Indies, 

 113, 186, 213, 295, 296, 337, 372, 

 414, 415, 481, 512, 520; legisla- 

 tion against pests of, in West 

 Indies, 113, 360; Serica on, in 

 Korea, 273 ; Corythaica costata 

 on, in Peru, 338 ; Oxycarenus 

 hyalinipennis infesting, in Italian 

 Somaliland. 125 ; pests of, in 

 Uganda, 260; danger of intro- 

 duction of Egyptian pests of, 

 into Turkev, 160 ; pests of, in 

 U.S.A.. 2, 3, 23, 74-76, 106, 122, 

 149, 180, 199, 205, 206, 214, 220, 

 221, 229, 277, 296, 380, 382, 393, 



