INDEX. 63 



Page. 



Dactylopius confusus, prey of Exochomus latiusculus 45, 46 



margin ipt nnis 45, 46 



Hyperaspis cruenta 46 



trifurcata 46 



Lsetilia coceidivora 16 



Leucopis bclla 47 



bellula 47 



Saluria ardi/erdla 46 



Scymnus hornii -|(J 



loewii 46 



Zophodia dilatifasciella 46 



longifilis=Pseudococeus longispinus 42 



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



virgatus, bibliographic reference 55 



= Pseudococcus virgatus 55 



Dactylosternurn cacti, scavenger in cactus 47 



Dakruma coceidivora, bibliographic reference 54 



=Lxtilia coceidivora 54 



Dasymutilla orcus incidentally associated with cactus 53 



Dendrocoris contaminatus in list of injurious cactus insects 41 



Diabrotica IS-punctata frequenting flowers of cactus 49 



Diadasia australis frequenting flowers of cactus 50 



opuntise, bibliographic reference 56 



frequenting flowers of cactus 50 



rinconis frequenting flowers of cactus 50 



bituberculata frequenting flowers of cactus 50 



picrcei frequenting flowers of cactus 50 



spp., bibliographic reference 56 



unicornis, bibliographic reference 56 



opuntise, bibliographic reference 56 



Dialictus occidental)* frequenting flowers of cactus 50 



Diaspis cacti in list of injurious cactus insects 42 



opuntieola in list of injurious cactus insects 42 



echinocacti in list of injurious cactus insects 42 



cacti, an injurious cactus insect 13, 25, 42 



opuntise in list of injurious cactus insects 42 



Dicselus costatus incidentally associated with cactus 51 



Dichopetala brevihastata incidentally associated with cactus 50 



emarginata incidentally associated with cactus 50 



sp. incidentally associated with cactus 50 



Dichromorphn viridis incidentally associated with cactus 50 



Dictyobia perm utata in list of injurious cactus insects 41 



Dieymolomia julianalis, enemy of Thyridopteryx ephemerseform is 44 



in list of injurious cactus insects 44 



opuntialis, bibliographic reference 57 



in list of injurious cactus insects 44 



Diptodus luridus, enemy of cactus insects 45 



Diplotaxis truncatula incidentally associated with cactus 51 



Discoderus impotens incidentally associated with cactus 51 



Disonycha vcaricom is, an injurious cactus insect 22, 43 



Ditoma gracilis incidentally associated with cactus '. . 51 



sulcata incidentally associated with cactus 51 



Dorymynnex pyramicus var. Jlavus incidentally associated with cactus 52 



