104 PLANT-BUGS INJURIOUS TO COTTON BOLLS. 
Page. 
Euschistus punctipes=E. 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 fioridanus, 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 anasae, 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 hxmatoloma on cotton 91 
Kerosene emulsion against Galocoris 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 anasae 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 
