030 



INDEX. 



Dendrocionus 'pseudotsugae (Doug- 

 las Fir Bark-beetle), bionomics 

 of, in conifers in N. America 

 and Mexico, 263, 522. 



Dendrolinnis pini, parasitised by 

 Blephoripoda scutellata in Austria, 

 405; in European forests, 521; 

 in forests in Norway, 283; bio- 

 nomics of, on pines in Prussia, 

 408 ; on pines in Sweden, 148. 



Dendrosoter Jerrugineus, jirobably a 

 jjarasite of Sinoxylon sexden- 

 tatum, 477. 



denotata, Eupithecia. 



Denotus scolyti, parasite of Scolytus 

 vnispinosus in X. America, 264. 



Dentatus (Aphis) crataegi, on apples 

 ^ in Norway and Sweden, 146, 

 285. 



dentipes, JMonodontomerus. 



denuda, Anomala. 



Deodar (Cedrus deodara), pests of, 

 in India, 522. 



deplanata, Baris. 



depressa, Saissetia [Lecanium) nigra. 



Depressaria contermineUa, on wil- 

 lows in Britain, 41. 



Depressaria heracleana (Parsnip 

 Web worm), measures against, in 

 Canada, 255, 412. 



depressella, Papua. 



depressiusculus, Semanopterus. 



depressus, Rhizophagus. 



depsarium, Tragosoma. 



Derbidae, of the Philippines, 14. 



Dermestes cadaverimis, in copra in 

 Seychelles, 68. 



Derntestes lardarius, infesting food 

 in Connecticut, 457. 



Dermestes vidpinus (Leather Beetle), 

 bionomics of, in dried fish in 

 Hawaii, 350 ; infesting leather 

 in U.S.A., 350. 



derogata, Sylepta. 



Desert Iron Wood (see Olneya 



p tesota). 



desertor, Glyptomorpha. 



D^svianthus virgatus, Bruchns pru- 

 ininus in seeds of, in Hawaii, 353. 



Desmia funeralis, on Virginia cree- 



. per in Connecticut, 457. 



Desmocerus aiiripennis, in elder- 

 berry in California, 397. 



Desmocerus californicus, in elder- 

 berry in California, 397. 



Desmocerus cribripennis, in elder- 

 berry in California, 397. 



Desmodiiim. uncinatum, Bruchus 

 , pruininus infesting, in Hawaii, 



356. 

 destructor, Aleurodicus (see A. co- 

 cois) ; Aspidiotus ; Eccoptogaster 

 (see Scolytus ratzeburgi) ; Maye- 

 iiola (Cecidomyia, Phytophaga) ; 

 Scolytus. 



determinata, Adrama. 



devastans, Cardiophorus ; Penduli- 

 nus. 



devastatrix, Tylenchus. 



devoniensis, Eriococcus. 



Dewberry (lluhus caesius), Frank- 

 linieUa fusca on, in Florida, 505. 



Dexia, liberation of, in Hawaii 

 against Anomala orientalis, 275. 



Dextrin, in preparation of commer- 

 cial sulphur pastes, 291. 



Diabrotica duodecimpunctata, con- 

 trol and food-plants of, in Texas, 

 268. 



Diabrotica longicornis, value of 

 rotation of crops against, 527. 



Diabrotica soror, strength of hydro- 

 cyanic-acid gas required to kill, 

 83. 



Diabrotica. vittata (Striped Cucum- 

 ber Beetle), bionomics and con- 

 trol of, in U.S.A., 127, 200, 230, 

 268, 371, 459, 474. 



diabroticae, Celatoria. 



Diachasma fullauayi, liberation of, 

 in Hawaii, 69, 127, 161, 184, 185, 

 225, 275, 357, 400, 518; bio- 

 nomics of, as a jjarasite of 

 Ceratitis capiiata, 184, 185. 



Diacliasma tryoni, liberation of, in 

 Hawaii, 69, 127, 161, 167, 184, 

 185, 225, 275, 357, 400, 518, 542 ; 

 bionomics of, as a parasite of 

 Ceratitis capiiata, 184, 185. 



Diacrisia lubricipeda, Coranus 

 subapterus predaceous on, in 

 Britain, 119. 



Diacrisia maculosa, on cacao in 

 Belgian Congo, 79. 



Diacrisia mori, on mulberry in 

 Formosa, 175. 



Diacrisia obJiqua, on mulberry in 

 Formosa, 175; on toon in India, 

 319. 



Diacrisia subcarnea, on mulberry 

 in Formosa, 175. 



Diacrisia rirginica, percentage of 

 males of. taken at light-traps in 

 U.S.A., 487. 



Diaeretus chenopodiapliidis, para- 

 site of Aphids in Hawaii, 351 ; 

 parasitised by Pachyneuron sipho- 

 nophorae, 352. 



Diaeretus rapae. not a parasite of 

 Aphis brassicae and 3Iy:us per- 

 sicae in Hawaii, 351. 



Dialeumdes citri (Citrus Whitefiy), 

 intercepted on citrus in Cali- 

 fornia, 137 ; control of, on 

 citrus in Florida, 18, 217, 473. 



Dialeurodes citrifolii (Cloudy- 

 winged Whitefly), control of, 

 on citrus in Florida, 18, 217, 473. 



Diamond-back Moth (see Plutella 

 maculipennis). 



