_Pachetra leucophæa_, 257. _Plate 128_ _Pachnobia Leucographa_, 325, _Plate 155_; _rubricosa_, 326, _Plates 155, 159_ Palæarctic Fauna, 7 Pale Footman, 181. _Plate 97_ Pale Mottled Willow, 318. _Plate 151_ Pale Oak Eggar, 111. _Plates 50, 51_ Pale Prominent, 80. _Plates 32, 33_ Pale-shouldered Brocade, 243. _Plate 121_ Pale Shining Brown, 237. _Plate 117_ Pale Tussock, 7, 98. _Plates 40, 41_ _Palimpsestis duplaris_, 89, _Plate 39_; _fluctuosa_, 90, _Plate 39_; _octogessima_, 88, _Plate 36_; _or_, 88, _Plate 36_ _Panolis griseo-variegata_, 324. _Plate 155_; _piniperda_, 324. _Plate 155_ _Parasemia plantaginis_, 157. _Plates 80, 81_ Peach Blossom, 86. _Plates 36, 37_ Pearly Underwing, 212. _Plate 104_ Pebble Hook-tip 133. _Plates 68, 69_ Pebble Prominent, 70. _Plates 30, 31_ _Pelosia muscerda_, 187. _Plates 98, 99_ _Peridroma saucia_, 212. _Plate 104_ _Petilampa arcuosa_, 320. _Plate 134_ _Phalera bucephala_, 81. Plates 35, 37 _Pheosia tremula_, 69, _Plates 28, 29_; _dictæoides_, 70, _Plates 28, 29_ _Phlogophora meticulosa_, 291. _Plate 141_ _Phothedes captiuncula_, 277. _Plate 134_ _Phragmatobia fuliginosa_, 155. _Plates 80, 81_ _Phryxus livornica_, 41 Pigmy Footman, 184. _Plate 99_ Pine Beauty, 324. _Plate 155_ Pine Hawk, 34. _Plates 11, 12_ Plain Clay, 220. _Plate 110_ Plumed Prominent, 79. _Plate 33_ Pod-lover, 252. _Plate 124_ _Poecilocampa populi_, 113. _Plates 50, 53_ _Polia chi_, 286, _Plate 138_; _flavicincta_, 286, _Plate 138_; _xanthomista_, 287, _Plates 139, 140_ _Polyploca flavicornis_, 92, _Plates 38, 39_; _ridens_, 93, _Plates 38, 39_ Poplar Grey, 193. _Plates 100, 101_ Poplar Hawk-moth, 20. _Plates 4, 5_ Poplar Kitten, 59. _Plates 22, 23_ Poplar Lutestring, 88. _Plate 36_ _Porthesia similis_, 100. _Plates 42, 43_ Portland Moth, 211. _Plate 107_ Powdered Quaker, 331. _Plate 158_ Powdered Wainscot, 199. _Plate 103_ Proboscis, 2 Privet Hawk, 15, 33. _Plates 12, 13_ _Prodenia littoralis_, 264 Prominents, 56 _Psychina_, 7 _Pterostoma palpina_, 80. _Plates 32, 33_ _Ptilophora plumigera_, 79, _Plate 33_ Pupa-digging, 16 Purple Clay, 11, 224. _Plates 112, 113_ Purple Cloud, 282. _Plate 137_ Puss Moth, 62. _Plates 24, 25_ _Pygæra anachoreta_, 83, _Plate 35_; _curtula_, 82, _Plates 34, 35_; _pigra_, 84, _Plates 34, 35_ _Pyralidina_, 7