70 
INDEX, 
persicopliila, Aphis, II, 9. 
perspicillata, Pelionetta, IV, 201. 
Pertnsaria, II, 30. 
Petrochelidon, IV, 177. 
lunifrons, IV, 177, VI, 11*, 29*, 31*. 
Petromyzon, I, 52. 
niger, I, 52, II, 70. 
Petromyzontidse, I, 52, IT, 70. 
Peucsea, IV, 170, 180, 205. 
aestivalis, IV, 169, 206. 
var. illinoensis, IV, 180. 
cassini, IV, 205. 
illinoensis, IV, 170. 
Pewee, IV, 184. 
Say’s, IV, 184. 
Wood, IV, 184, VI, 15*, 26*, 27*. 
Pezotettix, I, 67. 
alba, I, 67. 
dodgei, I, 68. 
feraur-rubrum, I, 68. 
manca, I, 67. 
minutipennis, I,. 66. 
scudderi, I, 67. 
unicolor, I, 66. 
viola, I, 68. 
Phacus, VI, 77f. 
Phalacridae, III, 116f, VI, 22f. 
Phalacroooracidae, IV, 167, 201. 
Phalacrocorax, IV, 201. 
dilophus, IV, 201. 
var. floridanus, IV, 201. 
mexicanus, IV, 201. 
Phalsenidae, III, 93f, 129f, 141f*, 147f. 
. larvae. III, 104f, VI, 24f, 26f. 
Phalaenoptilus, IV, 206. 
nuttalli, IV, 206. 
Phalarope, Northern, IV, 197. 
Red, IV, 197. 
Wilson’s, IV, 197. 
Phalaropes, IV, 197. 
Phalaropodidae, IV, 167, 197. 
Phalaropa3, IV, 197. 
fulicarius, IV, 197. 
Phanaeus carnifex, III, 120f. 
Phaneroptera curvicauda, II, 77f, III, 
50f. 
Phascum, II, 18. 
Phasma buprestoides, I, 60. 
Phasmidae, I, 60. 
Phenacobius, I, 46, II, 61, VI, 76, 86, 
92*. 
scopiferus, II, 61, VI, 88*, 94*. 
teretulus, var. liosternus, 1,46, 11,61. 
Philadelphia Academy of Natural Sci- 
ences, Proceedings, cited, IV, 
206. 
Vireo, IV, 176. 
Philadelphia, Geothlypis, IV, 175. 
philadelphise, Larus, IV, 202. 
philadelphica, Vireosylvia, IV, 176. 
Philhydrus, VI, 72f, 73f, 93f. 
cinctus. Ill, 93f. 
Philohela, IV, 195. 
minor, IV, 195. 
Phleum, seeds, VI, 59f, 63f. 
Phlox, I, 59. 
phceniceus, Agelaeus, IV, 182, VI, 13*. 
29*, 30*, 31*, 32*. 
plicenicoptera, CEdipoda, I, 66. 
phcenicopterum, Acridium, I, 66. 
phoenicopterus, Hippiscus, I, 66. 
Phoma, VI, 59f, 63f. 
spores, III, 155f, 158f, VI, 40f. 
Phoradendron, III, 106f. 
flavescens, III, 144f. 
Phorodon, II, 9. 
humuii, II, 9. 
Photogenis, I, 47, IT, 57, VI, 76, 86. 
analostanus, II, 57, VI, 75, 87*, 94*. 
leucops, VI, 75*. 
scabriceps, I, 47. II, 60. 
Phoxinus, I, 47, II, 62. 
neogaeu?, I, 47, II, 62. 
phoxocephalum, Etheostoma, I, 35, II, 
39. 
phoxocephalus,Alvordius, 1 1, 39, 1 II. 23*. 
Phryganeidae, 111, 52f, 64f, VI, 94f. 
larvae. Ill, 23f, 27f, 30f, 35f, 44f, 
46 f, 55f. 
Phyllactinia guttata, I, 58. 
Phyllodromia germanica, I, 59. 
Phyllophaga, III, 140f, 141f, 147f, VI, 
27f, 28f, 31f. 
Phyllopoda, I, 22, II, 88. 
Phyllotaxis, I, 27. 
Phymatodes, variabilis, VI, 29f, 31f. 
Physa, II, 77f, 78f, 80f, III, 50f, 51f, 
54f, 55f, VI, 72f, 73f, 74f. 
heterostropha, III, 30f, 35f. 
Physcia, II, 28, VI, 64f. 
spores, VI, 52f. 
Physcomitrium, II, 22. 
