Vll. 

 PAGE 



Panorpirla? from Western North America, On two new ... ... ... 36 



" Papilio ; devoted to Lepidoptera exclusively. Organ of the New York 



Entomological Club ; " Review ... ... ... ... ... 20 



Papilio Machaon, Some points in the Natural History of ... ... ... 244 



Parthenogenesis in Coleoptera, Further notes on ... ... ... ... 128 



„ Tenthredinidae, On .. 127 



Peculiarity of structure in the larva? of Himera pennaria, Note on the egg 



and some .. ... ... ... ... ... ... ... ... 33 



Perthshire Hemiptera, Additions to the 276 



Phytosus balticus, &c., at Mablethorpe .. ... ... ... ... ••• 158 



Pieris napi, Singular variety of . ... ... ... ... ••• ••• HO 



Platyptilia dichrodactyla and Bertrami... ... ... ... ... ... 143 



Plusia orichalcea in Pembrokeshire 109 



Polycentropus Kingi, McLach., New locality for ... 163 



Polystichus vittatus, at St. Leonard's, Re-occurrence of 235 



Portugal, Entomology of 165,230 



Proceedings of the Entomological Society of London 20, 72, 91, 116, 191, 216, 279 

 Pf „ ,, „ Perthshire Society of Natural Science. Vol. I, part 1 : " 



Review... ... ... ... ... ... ... 238 



Psylla buxi, Note on the earlier states of ... ... ... ••• ■•• 18 



Psyllida? not yet known as British, Note on Trioza crithmi, F. Low, a species of 263 

 Psyllina, with corrections in the synonymy, British ... ... ... ... 253 



Pterophori of Europe and North America, A comparison of the, suggested 



by Lord Walsingham's " Pterophorida? of California and Oregon " ... 73, 117 

 Pterophorida?, Notes on British ... ... ... ... 177 



Pterostichus vulgaris, &c, in a frog's stomach ... ... ... ... 188 



Ptinella denticollis, Abundance of ... ... ... ... ... ... 276 



Putzeys, Death of Jules ... ... ... ... ... ... .. ... 215 



Rain, The influence of, in the destruction of the larva? of Chara?as graminis 86 



Rare Coleoptera at Hastings ... ... ... ... ... ... 19,40,139 



„ „ in Scotland .. ... ... ... ... ■ •• 188 



„ Diptera in the New Forest .. ... ... ... ... ••• ••• 89 



„ Lepidoptera at Deal ... ... ... ... ... ... •■• 87 



Ravages of the larva? of Chara?as graminis in Thuringia ... ... ... Ill 



Rectifications concerning Homoptera ... ... ... ... ... 275 



Re-discovery of Anerastia Farrella ... ... . • ... .. ■ 211,219 



Remarks on Dr. Joly's Caenis maxima ... ... ... ... ... ••• 71 



Re-occurrence of Diasemia literalis in Pembrokeshire ... .. .. 69 



„ „ Polystichus vittatus at St. Leonard's ... ... ... 235. 



„ „ Trochilium scoliiforme at Llangollen . . ... ... 162 



" Report of the Entomologist of the United States Department of Agricul- 

 ture for the Year 1880, by J. H. Comstock :" Review 263 



Revue Coleopterologique . . . ... ... ... ... ... ... •-• 190 



Rhagium inquisitor, The muscular power of ... ... ... ••• 18 



Rivista Scientifico-Industriale e Griornale del Naturalista ... ... ... 216 



Sartena (Hagen, 1864) = Neurorthus (Costa, 1863) 89,140 



Saturniida? from the Gold Coast, Description of a new species of 146 



Scarcity of Colias Edusa in 1881 210 



