96 MISCELLANEOUS RESULTS OF WORK OP BUREAU IX. 



Page. 



Peppers, food plants of Pentatoma ligata 8 



Persea gratissima, food plant of Heliothrips hsemorrhoidalis 51 



Persimmon Psylla. (See Psylla, persimmon.) 



Pentatoma ligata 1-14 



an associated species 2 



and P. sayi, remedies when crops other than alfalfa are at- 

 tacked 14 



control methods 11-14 



damage to crops in 1905 3-8 



previous to 1905 2-3 



egg parasites 9-10 



food plants 3-8 



host of Telenomus ashmeadi 10 



introduction 1 



natural enemies 9-11 



predaceous enemies 11 



preventive and protective measures 13-14 



seasonal history 8-9 



tachinid parasites 11 



sayi, association with Pentatoma ligata in injury to crops 2 



control measures 12-14 



damage to alfalfa in 1905 3-5 



previous to 1905 3 



milo maize in 1905 6 



seasonal history 8-9 



Phalenopsis, food jjlant of Ileliothrips hxmorrhoidalis 51 



Phaseolus paucijlora. (See Strophostyles pauciflora.) 



polystachyus (perennis), food plant of Apion griseum 29 



retusus, food plant of Apion griseum 29 



wrightii, food plant of Apion griseum, 29 



Philaenus hilineatus taken on loco weeds 41 



Phlox, food plant of Heliothrips hxmorrhoidalis 51 



Pierce, W. Dwight, paper, "Notes on the Economic Importance of Sowbugs". . 14-22 

 "Pill-bug." (See Armadillidiuin vulgare.) 



Pink, food plant of Heliothrips hsemorrhoidalis 51 



Plant-lice. {See Aphides.) 



Porcellio Isevis, life history and habits, notes 21-22 



remedies 22 



Potassium cyanide solution against Formica cinereorujibarbis 74-78 



Potatoes eaten by Armadillidium vulgare 17 



Potted plants subject to attacks by Armadillidium vulgare 16 



Pratt, F. C, paper, "Notes on 'Punkies' (Ceratopogon spp.)" 23-28 



Prionocyphon discoideus, location of larvoe 24-25 



Prodenia ornithogalli 17 



Proteopteryx deladana, spraying therefor wall destroy pecan cigar case-bearer. . . 86 



Prunus americana, doubtful food plant of Coleophora rufoluteella {caryaefoliella). . 80, 81 



Psylla, persimmon 68 



"Punkies." (Sec Ceratopogon by)}).) 



Pyralis farinalis on Astragalus mollissimus 40 



Pyrethrum against sowbug Armadillidium vulgare 17, 18 



fumigation therewith against conchuela on peach trees 14 



Radishes eaten by Armadillidium vulgare 16, 17 



Rain, factor in control of Heliothrips hwmorrhoidalin 52 



