VIU 



INDEX. 



Steganoptyclia mercuriana feeding upon 



bilberry, 43 

 StephanidcT, On certain, 1'2'J 

 Stephanus (Parasteplianellus) damel- 



licus, Westw., 266 

 Styringomyia fossil in England, 141 



The NoctuidsB of Great Britain as 



arranged in the general collection at 



the Natural History Museum, 178, 205 

 The occurrence of Spanish fly (Lytta 



vesicatoria) at Chichester, 188, 210 

 The ox-warble or botfly, 116 

 The Piatt Barratt Collection, 94 

 The 1917 butterfly season in Bucks. 285 

 Tortrix pronubana in London district, 



257, 279 ; note on egg-laying of, 280; 



yet another food-plant of, 68 

 Tortrix rusticana in Tilgate Forest, 43 

 Two days collecting in Lancashire and 



Cumberland. 7 

 Two new humble-bees from China, 265 

 Two new species of Diastrephanus. 



Enderl.. 131 



Unrecorded occurrences of Siricidie, 44 



'Vanessa io and Aglais urticre in Glou- 

 cestershire, 208 



Varieties : 



Abraxas grossulariata, 21. 46, 285 

 Acronicta raegacephala, 118 

 Adopasa flava, 262 ; lineola, 262 



Vaeieties — continued : 



Agriades corydon, 45, 46, 166, 229, 



262 ; thetis, 46 

 Agiiopis aprilina, 45 

 Aphantopus hyperantus, 46 

 Aplecta uebulosa, 49 

 Argynuis aglaia, 207, 230; cydippe, 



216 

 Aricia medon, 20 

 Boarmia consonaria, 19, 20 

 Bithys quercus, 45 

 Coenonympha pamphilus, 45, 46 

 Cosmotriche potatoria, 45 

 Cupido minimus, 229, 262 

 Epinephele ianira, 22; jurtina, 45; 



tithonus, 45. 46 

 Euchloe cardamines, 192, 207 

 Eupithecia lariciata, 19 

 Hypocrita jacobreas, 46 

 Lycfena bellargus, 22 

 Melanippe montanata, 47 

 Plusia moneta, 47 

 Polygonia c-alljum, 45, 166, 230 

 Polyommatus icarus, 45 

 Pseudoterpna pruinata, 22 

 Pyrameis atalanta, 144 

 Saturnia pavonia, 47 

 Sphinx ligustri, 46 

 Spilosoma mendica, 47 

 Vanessa nrticfe, 22 

 Zonosonia pendularia, 46 



What is the food-plant of Cerostoma 



sequella? 256, 287 

 William Kirby : biographical note, 213 



P. 122, 

 P. 159, 

 P. 207, 

 P. 235, 

 P. 240, 

 P. 264, 

 P. 264, 



ERRATA ET CORRIGENDA. 



1. 12 from top. for Basses-Alpes read Basses-Pyrenees. 



1. 32 from top, delete cleunthe. 



1. 10 from top, for molyhdena read inohjbdina. 



1. 17 from bottom, ior' Kuanesga read Euvanesiia. 



1. 9 from bottom, for electaa read electa. 



1. 16 from top, for 63 read 263. 



1. 18 from top, for Plebeids read Plebeuds. 



