INDEX. 63 



Page. 



Dactylopius confusus, prey of Exochomus Iatiu8culu8 45,40 



iiKinjiniju ■niiis 45, 16 



Hyperaspis amenta 46 



tri/urcata 1(5 



/..•( tilia coccidivora l(> 



/.< ucopia bt lla 47 



bellula 17 



Salwia wrdifen lla 46 



Scymnus hornii 46 



loewii 46 



Zophodia dilatifoseiella 46 



hngifilis—Pseudococcus longispinus 42 



tomentosus, an injurious cactus insect, control L3, 25,42 



cirgatas, bibliographic reference 55 



=Paeudococcus virgatus 55 



Dactylosternum cacti scavenger in cactus 47 



Dakruma coccidivora, bibliographic reference 54 



=LivtiIi<i coccidivora 54 



DasymutUla orcus incidentally associated with cactus 53 



A ndrocoris contaminatus in list of injurious cactus insects 41 



Diahrotica U-punctata frequenting flowers of cactus 49 



Diadasia australis frequenting flowers of cactus 50 



opuntiiv, bibliographic reference 56 



frequenting flowers of cactus 50 



rinconis frequenting flowers of cactus 50 



bitubcrculata frequenting flowers of cactus 50 



picrcci frequenting flowers of cactus 50 



spp., bibliographic reference 56 



imicornis, bibliographic reference 56 



opunticT, bibliographic reference 56 



DiaUctus occidentalis frequenting flowers of cactus 50 



Diaspis cacti iu list of injurious cactus insects 42 



opunticola in list of injurious cactus insects 42 



cchinocacti in list of injurious cactus insects 42 



cacti, an injurious cactus insect. : 13, 25, 42 



opuntise in list of injurious cactus insects 42 



Dicxlus costatus incidentally associated with cactus 51 



Dichopetala brcrihastata incidentally associated with cactus 50 



emarginata incidentally associated with cactus 50 



sp. incidentally associated with cactus 50 



Dichromorpha viridis incidentally associated with cactus 50 



Dictyobia permutata in list of injurious cactus insects 41 



Dicymotomia julianalis, enemy of Thyridoptcryx ephemerxformis 44 



in list of injurious cactus insects 44 



opuntwli.s, bibliographic reference 57 



in list of injurious cactus insects 44 



Diplodu8 luridus, enemy of cactus insects 45 



Diplotaxis truncatula incidentally associated with cactus 51 



deras impotent incidentally associated with cactus 51 



Disonycha varicornis, an injurious cactus.insect 22, 43 



Ditoma gracilis incidentally associated with cacl us 51 



sulcata incidentally associated with cactus - 51 



Dorymyrmrx pyramicus var.jiavus incidentally associated with cactus 52 



