Notes on tlie development of Volucella bcjmbylans, parasitical in the nests of 

 Carder-bees ; with observations on the development of the 



tubnlar head and appendages of its pupa ... ... ... 196 



„ „ „ larva, &c., of Charaxes Jasius ... ... ... ... ... 113 



„ „ „ „ of Eubolia lineolata . . .. ... ... ... ... 255 



„ ,, Vanessa Antiopa in IloUand ... ... ... ... ... .. 20 



(Notodonta bieolora), Lepidoptera of Ireland ... ... ... ... ... 180 



in England 253 



„ Ireland .. 212, 213, 230 



Oakgalls at Ballater, in June, including Andricus amcnti, Griraud, new to 



Britain 85 



Occurrence in Britain of Thalpoehares paula, Iliibn. ... ... ... 19 



„ „ the North of England of Cixius contaminatus, Germ., and 



Issus eoleoptratus, Fab., Note on the ... ... ... 211 



„ near Manchester of Hylurgus piniperda, Tomicus stenographus 



and T. nigritus, Note on the . . ... ... ... ... 209 



„ of Cleonus nebulosus near London .. . ... ... ... ... 19 



„ „ Ccenoneura Dahlbomi, Thorns., a genus and species of Tenthre- 



dinidse new to Britain .. ... ... .. 85 



„ „ Diurnal Lepidoptera at Galena, Illinois, 1871 — 73 ... ... 248 



„ „ galls of Andricus quadrilineatus, Hartig, near Aberdeen ... 39 



„ „ „ „ Spathegaster vesicatrix, Schleclitendal, at Banchory . . 85 



„ „ Megalomus hirtus near Aberdeen ... .. ... .. 90 



„ „ Pceciloso ma pulverata, Ratz., a saw-fly new to Britain ... 69 



„ „ the galls of Cynips ferruginea, Hartig ... ... ... ... 85 



Odonata, &c., in the Collection of the Royal Dublin Society, Notes on some... 227 



" On the Ancestry of Insects, ' printed in advance ' from chap, xiii of ' Our 



Common Insects ;" by A. S. Packard, Jun. : Review ... ... 93 



" „ „ Origin and Metamorphoses of Insects;" by Sir John Lubbock, 



Bart., M.P., F.R.S. : Review 2I5 



Oniscigaster Wakefieldi, a new genus and species of Ephemeridse from New 



Zealand 108 



Ophiodes lunaris at Lewes, Capture of ... ... ... ... ... 70 



Orthostira, Fieb., Notes on certain species of the genus, with reference to Mr. 



Douglas's remarks .. ... ... ... ... ... 242 



Oxyura, Descriptions of a new genus and two new species of European ... 207 



Pachnobia alpina, bred ... ... ... ... ... ... ... ... 88 



Pamphila sylvanus, Note on ... ... ... ... ... ... ... 230 



Pediacus near London .. ... ... ... ... ... ... 19 



Perception of Gonepteryx rhamni at fault ... ... ... ... ... 20 



Phycis (?) Davisellus, Description of the larva of ... ... ... ... 89 



Phytometra senea, Additional notes on the egg, &c., of... ... ... ... 139 



Pcecilosoma pulverata, Ratz., a saw-fly new to Britain, Occurrence of ... 69 



Polia nigrocincta, Note on the larva of ... ... .. ... ... ... 89 



Preserving Insects in Collections, Note on ... ... ... ... ... 1G6 



Pterostichus nigrita, Scotch form of ... ... ... ... ... ... 252 



Pulex obtusiceps, Ritsema, Note on ... ... ... ... ... ... 228 



Recent captures of Coleoptera at Chatham ... ... ... ... ... 252 



Rejoinder to the ' Notes on a British Bug ' ... ... ... ... .. 183 



Remarks on some of the Ilemiptera enumerated by Herr Thomson in the 4tli 



Fasciculus of his Opuscula Entomologica ... ... ... ... 187 



