INDEX. 



667 



control of Gonocephalitm spp. 

 in, 64. 



viytilaspidis, Schizotetranychiis {Tet- 

 ranychiis) . 



Mytilaspis beckii (see Lepidosaphes). 



Mytilaspis fiilva (see Lepidosaphes 

 beckii). 



Mytilaspis pomicorticis (see Lepido- 

 saphes ulmi). 



Mytilaspis pomornm (see Lepido- 

 saphes ulmi). 



Myzocallis, notice of kev to species 

 of, 63. 



Myzocallis alhainbra, sp. n., on 

 Querciis spp. in California, 479. 



Myzocallis calif or niciis var.pallidiis, 

 n., on Querciis diimosa in Cali- 

 fornia, 63. 



Myzocallis qiiercifolii, sp. n., on 

 Querciis douglasi in California, 63. 



Myzocallis zelkoivae, sp. n., food- 

 plants of, in Japan, 11. 



Myzoxylus lanigerum (see Eriosoma) . 



Myzus cerasi (Black Cherry Aphis), 

 on cherries in Britain, 59 ; bio- 

 nomics and control of, in Canada, 

 35, 259, 413. 



Myzus rnespiliella sp. n., on medlar 

 in Persia, 49S. 



Alyzus persicae (Green Peach Aphis), 

 bionomics and control of, in 

 U.S.A., 9, 42, 47, 397 ; fumiga- 

 tion experiments against, 533 ; 

 transmitting plant diseases, 4, 

 397 ; Siphonophora achyrantes 

 identical with, 8. 



Myzus ribis (Currant Aphis, Goose- 

 berry Aphis), measures against, 

 in France, 370 ; in Holland, 199 ; 

 in Quebec, 2 ; on red currant in 

 Russia, 104 ; bionomics and con- 

 trol of, in U.S.A., 217, 345, 444 ; 

 effect of food on antennal vari- 

 ation in, 377. 



Myzus rosarum, on rose in Britain, 

 59 ; intercepted on rose in Cali- 

 fornia, 388. 



Myzus variaus, on currants and 

 gooseberries in South Dakota, 

 444. 



Myzus whitei, on currant and fir in 

 Britain, 59. 



N 



Nabis ferns, accompanying Miris 

 dolabratus in Sweden, 6. 



Nabis flavoniarginatus , accompany- 

 ing Miris dolabratus in Sweden, 6. 



Kacoleia indicata, in Porto Rico 

 484. 



Naiacoccus serpentinus, gen. et sp. 

 n., on Tamarix articulata in 

 India, 205. 



Naiacoccus serpetitinus var. minor, 

 n., on Tamarix stricta in Eastern 

 Persia, 205. 



nanella, Reciirvaria. 



nanus, Microbracon. 



Naphthaline, effect of, on Anthrenus 

 vorax, 173 ; suggested as a possi- 

 ble repellent for Decilaus citri- 

 perda, 277 ; against Diloboderus 

 abderus, 214; ineffective against 

 Aegeria exitiosa, 189 ; ineffective 

 as a soil-dressing against wire- 

 worms and leather-jackets, 349. 



napi, Ceuthorrhynchus ; Pier is ; 

 Psylliodes. 



Napier Grass (see Pennisetum pur- 

 piireiim). 



Narcissus, Eumerus spp. in bulbs of, 

 in Britain, 332 ; Tarsonemus 

 intercepted on, in U.S.A., 307. 



nasicornis, Orvcies. 



Natal, new Aphids in, 447 ; Belenois 

 mesentina in, 412 ; new fruit- 

 flies from, 264. 



Natalensia, 187. 



natalensis, Forda ; Lecaniodiaspis. 



navale, Tribolium. 



neavei, Rhabdochaeta ; Sphenis- 

 comvia. 



Nebraska, pests from, intercepted in 

 California, 319. 



nebris, Papaipejna. 



nebulella, Homoeosoma. 



nebulosa, Cassida. 



nebulosus, Liopus. 



Necrobia riifipes, in dried figs in 

 Britain, 3i30. 



Nectandra. new scale-insect on, in 

 British Guiana, 1 19. 



Nectarine, Phryneta spinator on, in 

 South Africa, 69 ; Ceratitis catoiri 

 on, in ?klauritius, 73 ; probably 

 attacked by Dichocrocis puncti- 

 feralis in Mesopotamia, 478 ; 

 fruit-flv larvae intercepted in, in 

 U.S.A.", 387. 



Nectarophora pisi destructor (see 

 Acyrthosiphon). 



Nectria ditissima (Apple Canker 

 Fungus), relation of Eriosonu 

 lanigerum to, in Britain, 349. 



Necydales iilmi, in forests in 

 Lithuania, 420. 



negundella, Gelechia. 



Neichnea laticornis, predaceous on 

 bark-beetles in U.S.A., 510. 



