690 



INDEX. 



deficiens, Sphetiophorus. 



deflorata, Cassida. 



Degithina buchanani, parasite of 

 Porina spp. in New Zealand, 179. 



Deilephila lineata var. livornica, out- 

 break of, on vines in France, 361. 



Deilephila nerii, on Nerium oleander. 

 in Bulgaria, 499. 



Delaware, dusting and spraying 

 against fruit pests in, 134, 135. 



delicatida, Pontania. 



deliya, Sinicra. 



Delphasius, predacious on mealy- 

 bugs in California, 190. 



Delphasius catalinae, predacious on 

 whiteflies in Florida, 334. 



Delphasius pitsillus, predacious on 

 whiteflies in Florida, 334. 



Deltocephahis affinis, new parasites 

 of, in U.S.A.; 321. 



Deltocephahis inimicus, on potatoes 

 in U.S.A., 246. 



Deltocephahis siriatiis, on cereals 

 in Finland, 386. 



Demerara Green-heart (see Nectan- 

 dra rodioei). 



d'emmerezi, Daciis. 



demodociis, Papilio. 



dempK'olffi, Anaphe. 



demylus, Adtnontia. 



Dendriplantes rudis, destroying 

 forest pests, 92. 



DendrobieUa aspera, boring in mes- 

 quite in Arizona, 577. 



Dendroctoiius, intercepted in pine in 

 California, 266. 



Dendroctonus borealis (Northern 

 Spruce Beetle), in Picca engel- 

 manni in British Columbia, 541. 



Dendroctonus bvevicotnis (Western 

 Pine Beetle), in yellow pine in 

 British Columbia, 541 ; measures 

 against, in U.S.A., 113. 



Dendroctonus frontalis (Southern 

 Pine Beetle), in U.S.A., 113, 390 ; 

 bionomics and control of, 390. 



Dendroctonus mexicanus, in conifers 

 in Mexico, 367. 



Dendroctonus micans, in spruce in 

 Finland, 600. 



Dendroctonus monticolae (Mountain 

 Pine Beetle), in pines in British 

 Columbia, 541. 



Dendroctonus obesiis, in Picea sit- 

 chensis in British Columbia, 541. 



Dendroctonus pseiidotsugae , in Pseu- 

 dotsuga taxifolia in British Col- 

 umbia, 541. 



Dendroctonus valens (Red Turpen- 

 tine Beetle), in pines in British 

 Columbia, 541 ; in conifers in 

 Mexico, 367. 



Dendrolimus pirn, bionomics of, on 

 conifers in Bulgaria, 497, 498 ; 

 on pines in Germany, 65 ; of 

 little importance in forests in 

 Switzerland, 612. 



Dendrosinus bourreriae, sp. n., in 

 Bouvreria havanensis in Florida, 

 150. 



Dendrosinus globosus, possible occur- 

 rence of, in Florida, 150. 



Dendrosoter ferrugineus, parasite of 

 Scobicia chevrieri in France, 23. 



Dendrosoter protuberans, parasite oi 

 Scoh'tiis spp. in France, 402. 



Dendrothrips karnyi, sp. n., in 

 Europe, 494. 



Denmark, curly-leaf disease caused 

 by insects in, 194, 452 ; notice of 

 Homopteraof, 195 ; miscellaneous 

 pests in, 193, 194, 195, 362-364. 



dentata, Apechthis. 



dentatus, Pogonochaerus. 



denticornis, Liniothrips. 



dentinosa, Simyra. 



Depressaria, on Conium maculatum 

 in Germany, 277 ; parasites of, 

 in Switzerland, 227. 



Depressaria alpigerella, parasitised 

 bv Copidosoma in Switzerland, 

 227. 



Depressaria depressella, in Russia, 

 328. 



Depressaria hcracleana (Parsnip 

 Webworm), parasitised by Dichae- 

 toneura leiicoptera in New York, 

 118. 



Depressaria pulcherriniella, on Vale- 

 riana in Germany, 277. 



depressella, Depressaria. 



depressum, Stirastoma [Steirastoma) . 



depressus, Palorus ; Pamphilius ; 

 Pytho. 



depunctalis, Nvmphula. 



Deraeocoris aphidiphagus, sp. n., 

 predacious on Eriosoma ameri- 

 caniDn in North America, 438. 



Deraeocoris fasciolus, sp. n., pre- 

 dacious on Aphids in North 

 America, 438. 



Deraeocoris laricicola, sp. n., breed- 

 ing on Larix laricina in North 

 America, 438. 



Deraeocoris nitenatus, n. n., pre- 

 dacious on Eriosoma lanigerum in 

 North America, 438. 



Deraeocoris nitens (see D. nitenatus). 



Deraeocoris nubilus, sp. n., probably 

 predacious on Cliermes pinicorticis 

 in North America, 438. 



Deraeocoris pinicola, sp. n., pre- 

 dacious on Chermes pinicorticis 

 in North America, 438. 



