GENERAL INDEX. 



pecoris, Molotlini.-i.Y1, 27 

 pectinatus, Rhipi/ihorus, VI, 125 

 Pelidnota punctata. III, 77, 78 

 pellionella. Tinea, II, 10 

 Pelop&us, V, 157 

 Pempelia. IV, 40 



grossularice, I, 140, II, 9, Supp., 57 

 liniinnoiidi, IV, 44, 46, Supp., 80 

 Pemphigus, 111,96 



carytt'caidix, VII, 117 

 caryan'fiice, VII, 117 

 / inbricator. 1, 121 

 vagabundus, 1, 112, 120, VII, 97 

 vitifoliai, 1, 13, III, 85, 93, VI, 31, VII, 94, 



117 



Pendleton.E. M.,on Rocky Mountain Locust.IX.85 

 Pennsylvania Ground-beetle, I, 59, IX, 98 

 Soldier-beetle, IV, 28 



-bug, I, 57 

 pennsylvanica, Dendroica, VI, 27 



Epicauta, Supp., 54 

 pennsylvanicus, Chauliognathug, I, 57, IV, 28, 



Supp., 53 



Harpalus, 1, 59, VIII, 52 

 Pentamera, a section of Coleoptera, V, 10 

 Pentarthron, Supp., 69 

 Pentarthrum, Supp., 69 

 Pentatoma rujipcs, IV, 20 

 Penthina vitivorana, 1, 133, Supp., 57 

 Pepsis formosa, II, 106 



peregrinum, Acridium, VII, 133, VIII, 144, 145 

 Perilampits plati/gaster, II, 87 

 Perilitus indaijator, IV, 43, Supp., 66 

 Perillus circumciuctus, IV, 19 

 Periodical Cicada, I, 18, III, 6, IV, 30 



Chronological history, with predictions of the 



future appearance of broods, I, 30 

 Enemies, I, 26 

 Injury, to fruit trees, I, 29 

 Natural history and transformation, I, 22 

 Season of appearance and disappearance, I, 22 

 17- and 13-year broods, 1, 18 

 Sting of, 1, 26 

 Two distinct forms, I, 20 

 periscelidactylus, Pterophonts, 1, 137, III, 65, Supp., 



58 



Peritymbia mtisana, IV, 55, VI, 31, VII, 117 

 Perkins, Geo. H., on Colorado Potato-beetle, VIII, 2 

 Perla, V, 143 

 pernyi, Anthercea, IV, 137 



Attacus, IV, 74, 137, 138 

 Perny's Silkworm, IV, 137 

 Pcrcphora JfeUheiiiierii, V, 125 

 perpulchra, Hockeria, II, 53 

 pcrsimilata, Acidalia, VI, 138 

 Perthostoma, IX, 129 



Peterson, J. M., on Rocky Mountain Locust, IX, 73 

 Pezomachux minimus, II, 52, VIII, 54 

 Pezotettix, VIII, 115 

 Plmcellura uitidnlix, II, 7, 64, 68 

 Phalcena frugiperdcti, Vin, 48 

 puncteUa, Supp., 58 

 vernata, VII, 80 



Phalcpiiidce, description of a new genus of, VIII, 12 

 phalanga, Catocala, III, 166 

 Phalangium dorsatum, IV, 17 



Phaiieroptrra ftifricanda, V, 124, VI, 164 

 Phares, Dr. D. L., on Cotton Worm, II, 38, 40, VI, 24 

 Phelps, "Wilson, on Kfiin.-dy for Chinch Bug, II, 29 

 Philampelus achemon, II, 74 

 satellitia, II, 76 



phileitor, I'lipillo, II, 116, III, 169, Supp., 54 

 Philenor Swallow-tail, II, 116, III, 169 

 Philonthuii npicalis, IV, 21 

 Phobetron hyalimim, V, 126 



ptthicium, V, 126 

 pliaeniceus, Agelaius, VI, 27 

 ph(?nicoptei-a, (Edipoda, VIII, 104 

 Pholus crantoi; II, 74 

 lycaon, II, 76 



Phoxopteris comptana, Supp., 57 

 Phryganeidce, V, 10 

 Phtheir, VI, 63 



Phycis grossularieUa, Supp., 57 

 Phycita juglandis, Supp., 80 



nebula, III, 7, IV, 38, 41, Supp., 79, 80 



var. nebulella, IV, 42, Supp., 80 

 phycitce, Exorixta, IV, 40, Supp., 88 

 Tachina, IV, 40, Supp., 88 

 Phygadeuon brevis, IV, 28 

 Phiilloptcra oblongifolia, Ti, 57, V, 123, VI, 169 

 Phyllotreta nemontm, TLI, 83 



striolata, III, 83 

 Phylluxera acanthochermes, VII, 119 



balbianii, VH, 91, 97, 99, 119 



cui'i/aicaulis, VH, 97, 99, 117 



cari/cefolice, IV, 66, V, 70, VI, 45, VII, 11T 



ca ryce-fallax, VIT, 118 



caryce-globuli, VII, 117 



cari/ce-gummosa, VII, 118 



cart/re-ren, VII, 118 



caryce-seinen, VII, 117 



carifce-septa, VII, 118 



castanece, VII, 118 



coccinea, VII, 119 



conica, VII, 118 



corticalis, VIL, 119 



depressa, VII, 118 



forcata, VH, 118 



gallicola, VI, 30, 33, VII, 93 



lichtensteinii, VII, 119 



quercim, IV, 66, VI, 30, 41, 43, 68, VII, 91, 

 119, VIII, 158 



radicicola, VI, 33, 36, 37, VH, 93 



i-ileyi, IV, 66, VI, 42, 43, 64, 86, VII, 91, 

 117, 118, VIII, 158 



scutifera, VII, 119 



spinosa, VII, 118 



vastatrix, HI, 85, IV, 55, V, 57, VI, 30. 63, 

 66, 86, 87, VII, 91, 117, VIH, 157 



1'itifnVte, II, 27, III, 84, IV, 55 



Position of the genus in the system, 

 III, 90 



Synopsis of the American species of, 



vn, 117 



Phylloxera, American Oak, VI, 64, VEt, 99, 118 

 European Oak, VI, 46, 64 

 Grape, III, 84, IV, 55, 67, V, 57, 03, VI. 



41, 90, VIII, 157, IX, 43 

 Phylloxera, Mite, VII, 106 

 phylloxeras, Thrips,, VI, 50 



Tyrogli/phiis, VI, 52, 53, 81 



