53 



Pediculoides ventricosiis, attached to Bruchus chiiiensis, VIII, 27. 



feeding an larvse of Fidia viticida, VI, 69. 

 Pediculus capitatis, parasite of man, Y, 166. 



consobrinus, parasite of the ape, V, 168. 

 vestimenti, parasite of man, V, 167. 

 Pelecinus polyturator, parasite of white grul), XIX, 79. 

 Pemphigus acerifolii, abundant in Maryland, XX, 64; XXVI, 83. 

 Pennsylvania laws against injurious insects, XIII, 30. 

 Penthina chionesema, in Delaware, XXVI, 68. 

 cyanana, injuring roses, XXVII, 87. 

 nimbatana, account of, XXVII, 83. 

 Pentilia misella, j^reying on San Jose scale, III, 52. 

 rare in Ohio, XX, 73. 



transporting larvae of San Jose scale. III, 50. 

 Peridroma saucia, as a violet pest, XXVII, 50. 

 injury by, XXIX, 52. 

 account of, XXIX, 46. 

 life history, XXIX, 59. 

 in 1900, XXX, 69. 

 Perilampus c_yaneus, parasite of Helicobia helicis, XXX, 26. 



sp., bred from dead grasshoppers, VI, 92. 

 Perilitus ictericus, jiarasite of Pyralis farinalis, VIII, 43. 

 Perillus claudus, killing Colorado potato beetle, XXII, 102. 

 Periplaneta americana, damage by, IV, 90. 



australasipe, occurrence in United States, IV, 91. 

 orientalis, abundance in the Eastern cities, IV, 92. 

 Perissopterus pulchellus, parasite of Aspidiotus forbesi, VI, 75. 

 Petroleum, use of crude, XXYI, 23, 25. 



experiments in using crude and refined, XXX, 33. 

 Phaeogenes hebe, parasite of brown-tail moth, XVII, 28. 

 Phalangium ventricosus, attacking Chalybion coeruleum, XXII, 103. 

 Phanurus tabanivorus, egg parasite of Tabanus atratus, V, 63. 

 Phasgonophora sulcata, parasite of Agrilus anxius, XXII, 65. 

 Philippines, insects from the, XXX, 83. 

 Philotrypesis caricfe, a parasite of Biastophaga, XX, 32. 

 Phlegethontius. See Protoparce. 



Phloeosinus cristatus, an enemy of redwood, XXI, 7, 20. 

 Phlycttenia ferrugalis=P. rubigalis, XXVII, 7. 



rubigalis, full account as greenhouse pest, XXVII, 7. 



injuring tobacco, IX, 83. 

 tertialis, on grape and elderberry, XVIII, 82. 

 PhorV)ia brassicte, injurious in Canada, XXVI, 95. 

 ceparum, injurious in Canada, XXVI, 95. 

 Phorocera saundersi, parasite of Peridroma saucia, XXIX, 61. 



sp., parasite of Orgyia leucostigma, IX, 17. 

 Phorodon humuli, compared with My7Ais mahaleb, YII, 52. 

 damage by, in New York, A^I, 54. 

 on plum and Pajan hop in Japan, VII, 87. 

 Phoxopteris comjjtana, effect of cold winter on, XXII, 57. 



damage by, in Maryland, XXVI, 81. 

 in Colorado, XXVI, 80. 

 1900. XXX, 69. 

 Phthirius inguinalis, habits and remedies, Y, 165. 

 Phyllobius pyri, attacking apples in Norway, IX, 80. 



