INDEX. 57 



Page. 



Cerambycobius cyaniccps, hosts, list 42 



hyperparasito of boll weevil 28, 3 1, 37 



occurrence 29, 30 



parasite of Anthonomus tdbofilosvs 46 



boll weevil 1 1. 27 



Bruchus exiguua 48 



bud, pod, seed, and stem weevils 48 



TAxus musculua 25 



Trichobaris texana 47 



trinotata 25 



Tylodermafoveolatwm 47 



release experiments 25, 27 



iot at ion of hosts 49 



localization ' 49 



Cerovephahi pityophthori, parasite of Pityophtkorus consimilis 43 



scolytivora, parasite of scolytid 43 



( V utorhynchus rapx, host of Omphale livida 43 



( fhalcodt rm us a ru us, biological notes 47 



host of Myiophasia senea 42 



Sigalphus sp 44 



sp. , host of Myiophasia xnea : 40 



Cheiropachys colon, parasite of Magdalis xnescens 42 



Chronology of boll weevil as related to parasitism 21 



Conotrachelus affinis, biological notes 46 



host of Myiophasia xnea 40, 42 



in hickory nut 40 



juglandis, host of Metadexia basalis 42 



Myophasia xnea 40, 42 



juglandis (?), host of Sigalphus curculionis 44 



nenuphar, biological notes 46 



host of Anaphes conotracheli 43 



Porizon conotracheli 43 



Sigalphus curculionis 38, 44 



posticatus, host of Sigalphus copturi 43 



spp., hosts of Urosigalphus armatus 44 



Cordyceps sp. , parasite of boll weevil (Anthonomus grandis) ] 0, 28, 41 



Cotton, food plant of Chalcodermus xneus 47 



forms, fallen, parasitism of boll weevil 22 



hanging, parasitism of boll weevil 22 



varieties favorable to boll weevil control 5, 22 



wide spacing for control of boll weevil 5, 22 



Cowpea-pod weevil. (See Chalcodermus xneus.) 



Croton capitatus, food plant of Anthonomus albopilosus 37, 39, 46 



engelmanni, food plant of Anthonomus albopilosus 36, 37, 46 



spp., food plants of Anthonomus albopilosus 4-5, 48 



occurrence with reference to that of Cerambycobius 49 



Cylindrocopturus longulus, host of Sigalphus copturi 43 



Dendroctonus picexperda, host of Melanobracon simplex 44 



Desmoris scapalis, biological notes 45 



breeding period 48 



host of Bracon mellitor 39, 44 



form dorsator 39 



in Sideranthus rubiginosus 39 



