INDEX. 



661 



Myzus mercurialis, sp. n., on Mer- 

 curiaUs officinalis in Britain, 386. 



Myzus {Bhopalosiphum) persicae 

 (Green Peach Aphis, Tobacco 

 Aphis), migrations of, in S. 

 Africa, 332 ; fungus infesting, on 

 potato in Britain, 542 ; Hippo- 

 damia convergens predaceous on, 

 in California, 198, 237 ; measures 

 against, on tobacco in Dutch E. 

 Indies, 108, 250. 



Myzus ribis (Red Currant Aphis), 

 bionomics and control of, in 

 Britain, 371 ; in Denmark, 448 ; 

 on currants in Norway, 541 ; on 

 currant and gooseberry in Quebec, 

 525. 



Myzus solani, on potatoes in 

 Britain, 386, 542. 



Myzus whiiei, on currants, etc., in 

 Britain, 371, 542. 



N. 



Nobis (Beduviolus) ferus (Damsel 

 Bug), predaceous on other insects 

 in U.S.A., 34, 78, 266, 521. 



Nacoleia indicatu (Bean Leaf- 

 webber), in Porto Rico, 248. 



Nacoleia octosema (Banana Scab 

 Moth), measures against, in Fiji, 

 311. 



Nandina, Lecanium intercepted on, 

 in California, 504. 



nanella, Recurvaria. 



Naphtha, experiments with, against 

 mole- crickets, 156. 



Naphtha-lysol, and cresol, spray- 

 ing experiments with, against, 

 Aphids, 345. 



Naphthaline, for preserving timber 

 from Anobium domesticum, 141, 

 357 ; against Liothrips setinodis 

 on bulbs, 444 ; against mole- 

 crickets, 156 ; against Psila 

 rosae and Hylemyia antiqua, 449 ; 

 against Xyleborus, 261 ; experi- 

 ments in sterilising soil with, 124, 

 356, 506. 



Naphthaline Soap, spraying with, 

 against Apion, 443 ; spraying 

 with, against Crioceris asparagi, 

 443 ; use of solution of, against 

 Liothrips setinodis, 444. 



napi, Pieris. 



Narcissus, pests of, in N. America, 

 356 ; experiments against Tylen- 

 chus devastatrix in, in Britain, 

 355 ; pests of, in Holland, 138, 

 216, 443 ; pests intercepted in 

 bulbs of, in U.S.A., 277 ; legis- 



lation restricting importation of, 



into U.S.A., 184; Merodon eques- 



tris in bulbs of, in New Zealand, 



49. 

 Narcissus Fly (see Merodon eques- 



tris). 

 Narnia, suggested introduction of, 



into Australia to destroy prickly 



pear, 482. 

 nassatus, Orthotylus (see 0. margin- 



alis). 

 Nasturtium, insect pests on, in 



Canada, 302, 433 ; Aphis rumicis 



on, in U.S.A., 362. 

 Nebraska, measures against grass- 

 hoppers in, 9 ; bionomics and 



control of Loxostege stieticalis in, 



9; vegetable pests in, 10 ; pests 



intercepted in quarantine in, 9. 

 nebris, Papaipema. 

 Necrobia rufipes, infesting copra in 



Sumatra, 65. 

 Nectarine, less severely attacked 



than peaches by Cydia molesta in 



Japan, 109. 

 Nectarosiphon morrisoni, sp. n., 



bionomics of, in California, 387. 

 Nectria ditissima (Apple-tree 



Canker), transmitted by Aphids, 



528. 

 Nedadilychnis,-pTedaGeo\is on Aspid- 



iotus destructor in Br. Guiana, 484. 

 Neda sanguinea (see Cycloneda). 

 neglectus, Xenoborus. 

 Neleucania albilinea limitata (see 



Meliana). 

 Nelumbium luteum (Lotus), biono- 

 mics and control of Pyrausta 



penitalis on, in U.S.A., 117. 

 Nematocampa limbata, bionomics 



and control of, in U.S.A., 174. 

 Nematodes, measures against, in 



Florida, 419; food-plants of, in 



Hawaii, 413 ; associated with 



Ips pini in N. America, 430 ; 



(see Heterodera, Tylenchus, etc.). 

 Nematus, on black alder in Korea, 



274. 

 Nematus abietinus (see Lygaeonema- 



tus). 

 Nemattis abietum (see Lygaeonema- 



tus pini). 

 Nematus ribesii (see Pteronus). 

 Nematus ventricosus (see Pteronus 



ribesii). 

 Nemobius fasciatvs (Striped Ground 



Cricket), in Nova Scotia, 291. 

 nemorana, Hemerophila (Simaethis). 

 nemorum, Phyllotreta (Raltica). 

 nenuphar, Conotrachelus. 

 Neoborus amoenus (Ash Leaf Bug), 



bionomics of, in U.S.A., 255, 400. 

 Neoborus canadensis, on Fraxinus 



americana in New York, 400, 



401. 



