678 



INDEX. 



Coccinella califoniica, in California, 

 101. 



Coccinella novemnotata, predacious 

 on other insects in U.S.A., 337, 

 408, 571. 



Coccinella [Propylaea) quatuordecini- 

 punctata, associated with Erio- 

 sonia mopinatiini in Italy, 174 ; 

 predacious on Plutella maculi- 

 pennis in Russia, 346. 



Coccinella septempitnctata (Seven- 

 spotted Ladybird), parasitised by 

 Phova fasciaia in France, 445 ; 

 predacious on Macrosiphimi pisi 

 in Hungary, 448 ; predacious on 

 other insects in Russia, 328, 346. 



Coccinella trifasciata, predacious on 

 Macrosiphum rosae in California, 

 101. 



Coccinellids, larvae of, in U.S.A., 

 481. 



Coccohacilhis acridiorum, 527; doubt- 

 ful value of, against locusts in 

 Argentina, 600 ; not tried in 

 France, 26 ; effect of, on Schisto- 

 cerca peregrina in Sudan, 503. 



Coccophagus, parasite of soft scale- 

 insects, 433. 



Coccophagus aspidiotipkagus, para- 

 site of A spidiotus juglans-regiae in 

 Michigan, 375. 



Coccophagus lecanii, parasite of scale- 

 insects in Japan, 453. 



Coccophagus yoshidae, sp. n., para- 

 site of Coccus hesperiduiii in Japan, 

 453. 



Coccotrypes dactyliperda (Vegetable 

 Ivory Beetle), damaging buttons 

 in South Africa, 331 ; bionomics 

 of, on palms in Ecuador, 545 ; an 

 introduced pest in Italy, 281. 



Coccus, on Gardenia in Indo-China, 

 440 ; notice of key to Philippine 

 species of, 207. 



Coccus argentinus, possibly a syno- 

 nym of Dactylopius confusus 

 indicus, 565. 



Coccus citricola (Citricola Scale), 

 measures against, on Citrus in 

 California, 371. 



Coccus confusus (see Dactylopius), 



Coccus elongatus, intercepted in 

 California, 44, 265, 295, 514. 



Coccus fagi (see Cryptococcus). 



Coccus hesperidum (Soft Brown 

 Scale), 227 ; mtercepted in British 

 Columbia, 13 ; on fig in France, 

 24 ; on citrus in Italy and Sicily, 

 343 ; parasitised by Coccophagus 

 yoshidae in Japan, 453 ; on mango 

 in Mauritius, 559 ; in ^Morocco, 

 57 ; on Hibiscus sabdariffa in 



Philippines, 173 ; parasites of, 

 in U.S.A., 334, 375, 397 ; inter- 

 cepted in U.S.A., 265, 266, 407. 

 408. 



Coccus longulus, intercepted in Cali- 

 fornia, 44, 514. 



Coccus {Lecaniiim) mangiferae, in 

 Barbados, 323 ; intercepted on 

 mango in California, 295 ; in 

 Mauritius, 559 ; in Panama Canal 

 Zone, 304 ; on Eugenia caryo- 

 phyllata in Seychelles, 275. 



Coccus pseudohesperidum, in Britain, 

 505. 



Coccus tomentosus (see Dactylopius) . 



Coccus i.'iridis (Green Coffee Scale, 

 Soft Green Scale), on Citrus in 

 Barbados, 323 ; on tea in Ceylon, 

 319, 466 ; on limes in Grenada, 

 59 ; bionomics and control of, 

 in Dutch Guiana, 536 ; on coffee 

 in Dutch East Indies, 507 ; on 

 coffee in Indo-China, 440 ; food- 

 plants of, in Mauritius, 559 ; on 

 cfjffee in Panama Canal Zone, 

 304 ; natural enemies of, 323, 

 466, 559 ; injurious fungi associ- 

 ated with, 466. 



Coccus viridis colemani, bionomics 

 and control of, in India, 68. 



Cochin China (see Indo-Cliina). 



Cochineal Cactus (see Nopalea cocci- 

 nellifera) . 



Cochineal Insects, introduced into 

 Australia to destroy prickly pear, 

 565, 566 ; on prickly pear in 

 U.S.A., 219; [ste Dactylopius). 



cochleariae, Phaedon. 



Cockchafers (see Melolontlia) . 



Cockroaches, in South Africa, 529 ; 

 estal.lishment of Dolichurus stan- 

 toni against, in Hawaii, 397 ; mea- 

 sures against, 176, 529. 



Cocoa, insects infesting, in Germany, 

 66. 



cocois, Aleurodicus. 



Coconut {Cocus nucifera), Aleuro- 

 dicus cocois on, in tropical 

 America, 494 ; termites on, in 

 North Australia, 354 ; measures 

 against Coleopterous pests of, in 

 Brazil, 457 ; pests intercepted 

 on, in California, 44, 265, 266, 

 294, 295, 514 ; pests of, in Ceylon, 

 108, 319, 567 ; pests of, in Cochin 

 China, 509 ; pests of, in Fiji, 

 263, 264, 480, 481, 501, 502, 539, 

 595 ; Chrysomphalus dictyospermi 

 on, in Florida, 104 ; pests of, in 

 Gold Coast, 81 ; pests of, in 

 Grenada, 59, 504 ; pests of, in 

 British Guiana, 382 ; pests of. 



