682 



INDEX. 



Copper Salts, toxicity of, 159 ; 

 addition of, to pyrethrum against 

 vine pests, 474. 



Copper vSulphate, proposed regu- 

 lations for sale of, in South 

 Africa, 465 ; proposed regula- 

 tions dealing with purity of, in 

 Britain, 584 ; more effective than 

 sodium or potassium arsenates 

 in sprays for Daciis oleae, 586 ; 

 against orchard pests, 181, 228, 

 353 ; against Parlatoria zizyphi, 

 447 ; against potato pests, 358, 

 393 ; for disinfecting store-houses 

 against tobacco pests, 516 ; in 

 sprays against vine pests, 135, 

 259, 353, 500 ; and lime, 181, 

 259, 353, 393, 500 ; and trisodium 

 arsenate, 135 ; reducing caustic 

 action of white arsenic, 358 ; 

 formulae containing, 135, 228, 

 259, 358, 384, 393, 447, 500 ; 

 toxicity of, 159 ; equivalent of 

 metal in, 397. 



Copra, insects attacking, in Cali- 

 fornia, 340. 



Coprodiplosis coni, on spruce in 

 Bavaria, 608. 



Copsychits saiilaris (Magpie Robin), 

 destroying noxious insects in 

 India, 232. 



Copiodisca kalmiella, sp. n., bio- 

 nomics of, on Kalmia angustifolia 

 in U.S.A., 232. 



Copiotermes acinaciformis, measures 

 against, in Northern Australia, 

 354. 



Copiotermes ciirvignatlms, on Hevea 

 in Java, 604. 



Coptotermes formosantts, in Philip- 

 pines, 315. 



Copiotermes gestroi, measures against, 

 on Hevea in Dutch East Indies, 

 369, 507. 



Copiotermes heimi, on sissu, in India, 

 53. 



Coptotermes inirudens, on sugar-cane 

 and maize in Hawaii, 20, 149. 



Coraebus, notice of key to species 

 of, 515. 



Coraliomela corallina (see Mecisto- 

 mela) . 



corallina, Mecisiomela {Coraliomela). 



Corcyra cephalonica (Rice Moth), in 

 stored rice, etc., in Ceylon, 10. 



Cordia corymbosa, Ormenis pygmaea 

 on, in Porto Rico, 332. 



Cordia cylindrostachya, Ormenis 

 pvgmaea on, in Porto Rico, 332. 



Cordia interrnpta, grown to encour- 

 . age Tiphia parallcla in ]Mauritius, 

 146. 



Cordyceps, infesting Perkinsiella sac- 



charicida in Hawaii, 603. 

 Cordyceps barberi, infesting Diatraea 



saccharalis in Virgin Islands, 429. 

 Cordyline australis (Cabbage Tree), 



Venusia verriculaia on, in New 



Zealand, 179. 

 coriacea, Lachnosterna [Brahmina). 

 Coriander,repellent to Aphis rumicis, 



588. 

 Corigetus scapulavis, on tea in Dutch 



East Indies, 508. 

 Cork, not attacked by Sitodrepa 



panicea in Germany, 37. 

 Cork IVIoth, measures against, in 



cellars in Germany, 67. 

 Corkwood (see Schizonieria ovata). 

 Corn Aphis (see Aphis maidis). 

 Corn Borer, European (see Pyrausta- 



nubilalis). 

 Corn Ear Worm (see Helioihis 



obsoleta and Laphygma friigiperda ) . 

 Corn Leaf Aphis (see Aphis maidis). 

 Corn Leafhopper (see Dicranotropis 



maidis and Peregrinns tnaidis). 

 Corn Root Aphis (see Aphis maidi- 



rndicis) . 

 Corn Stalk Borer (see Diatraea spp. 



and Papaipema nebris). 

 Corn Stalk Borer, Lesser (see Elas- 



mopalpus lignosellus) . 

 corni, Eulecaniiim {Lecaniiim). 

 cornicularius, Pemphigus (see P. 



pisiaciae) . 

 cornifoliae, Aphis, 

 cornigera, Cerocephala ; Nasuio- 



iermes. 

 cornuparvimi, Neolecanium. 

 cornutus, Gnathocerus {Echocerus). 

 corporaali, Bonibisatitr (see Andraca 



apodecta) . 

 Corrosive Sublimate (see Mercury 



Bichloride). 

 corriigata, Toumeyella. 

 corvupta, Epilachna. 

 Corsican Pine (see Pinns laricio) . 

 corticalis, Chionaspis ; Tenebroides. 

 corticellus, Cr ambus, 

 corvina, Trigona ruficrus. 

 Corvus australis, destroying noxious 



insects in Queensland, 455. 

 Corvus brachyrhyiwhos, economic im- 

 portance of, in U.S.A., 204. 

 Corvus macrorhynchus, destroying 



Pyrausta machaeralis in India, 

 375. 

 Corylus, possibly a food-plant of 



Psylla mali in Sweden, 155. 

 Corylus avellana (see Hazel). 

 Corylus maxi}na, Teiranychus carpini 



on, in Germany, 3. 

 corymbatus, Pseudococcus. 



