104 PLANT-BUGS INJURIOUS TO COTTON BOLLS. 



Page. 



Euschistus punctipes=U. variolarius 74 



on cotton 12, 74 



pyrrhocerus on cotton 74 



servus, as a cotton insect, general account 75-78 



destructiveness 77 



distribution 75 



enemies • 77-78 



food plants 75-76 



habits 76 



life history 76 



proliferation of cotton bolls as result of attack 18 



seasonal history 76-77 



tristigmus on cotton ^ 74 



variolarius, E. punctipes a synonym 74 



on tobacco 74 



Euthryrhynchus floridanus, enemy of Nezara hilaris 82 



Farm practice and cultural methods against plant-bugs destructive to cotton 



bolls 98-99 



Fig-bloom beetle. (See Allorhina nitida.) 



Gasoline blast torches against conchuela 68 



Gaura parvifolia, perhaps a food plant of Euschistus servus 76 



Grain bug. (See Pentatoma sayi.) 



Grains, food plants of Pentatoma sayi " 73 



Grapes, food plant of Pentatoma ligata 25 



Grasshopper, lubber. (See Brachystola magna.) 



Gryllus sp., hand-picked in cotton field in Mexico 70 



Guava, food plant of Dysdercus suturellus 95 



Gymnosoma fuliginosa, parasite of Pentatoma ligata 64 



Hadronotus anasx, parasite of Anasa tristis 91-92 



Leptoglossus 91 



Hand picking in control of conchuela 68-72 



of plant-bugs that destroy cotton bolls 99-100 



Helianthus, perhaps a food plant of Euschistus servus 75 



Heterotheca subaxillaris, perhaps a food plant of Euschistus servus 75 



Hibiscus, food plants of Dysdercus suturellus 95 



Hippodamia convergens, hand-picked in cotton field in Mexico 70 



Hypselonotus fulvus on cotton 91 



Insecticides, contact, in control of conchuela 72 



Jadera hsematoloma on cotton 91 



Kerosene emulsion against Calocoris rapidus 92 



plant-bugs that destroy cotton bolls 99 



Largus cinctus on cotton , 12 



succinctus as a cotton insect, general account '. 94 



association with Pentatoma ligata 67 



hand-picked in cotton field in Mexico 70 



on alfalfa 94 



cotton bolls, nature of injury 15 



Leaf -bug family. (See Capsidse.) 



Leptoglossus, host of Hadronotus anasx 91 



oppositus, as a cotton insect, general account 90 



host of Trichopoda pennipes 92 



phyllopus as a cotton insect, general account 88-89 



on cotton 11, 12 



