INDEX. 



259 



Pararge megera, 246 ; P. aegeria 

 var. egerides, 206 ; Pierisnapi, P. 

 rapae, and P. brassicae, 246 ; 

 Plebeius aegon, 246; Polyommatus 

 icarus, 246 ; Wasps and Psoeids 231 

 Palestine and Egypt, Some Ento- 

 logical Notes from . . . . 221 



Papilio bianor, Capture of . . . . 184 



Pararge aegeria var. egerides in S. 

 Devon, Notes on .. .. .. 202 



Parasitism . . . . . . . . 137 



Parnassius in America . . . . 215 



Pieris brassicae and P. rapae and 

 Ichneumons . . . . . . 247 



Pieris napi, Bibliography of 39, 73 

 Pillar-boxes, A new use for . . 58 



Plant-Galis, New British 12,18,96, 



126, 206, 228 

 Polymorphism in Ants . . . . 30 



Post, Sending Insects by .. ..86 



Precipitation and Insects . . . . 109 



Problem, The Coloration 5, 33, 54, 



76, 121, 145 

 Psoeids in Copulation, Attitude of 231 

 Psychides, The British 69, 104, 



111, 155 

 Pupation, of Cemiostoma laburnella, 



58 ; of a Tephrosia, Two years' . . Ill 

 Baces of Agriades coridon, 83, 241 ; 

 A. aragonensis, 244 ; AntJiocharis 

 crameri, 188; Euplexia lucipara 215 

 Baces of A. coridon inhabiting the 

 Albarracin Sierra .. .. 1, 17 



Barity and Eestrieted Distribution 

 of Insect Species . . . . . . 174 



Eeappearance of Notodonta bicolor 232 

 ' ' Becord and Eecord " . . . . 57 



Becords, Dates and.. .. .. 235 



Eecords of Some New British Plant- 

 galls .. .. ..12, 96, 126 



Besemblance, Mimetic and Non- 

 mimetic . . . . . . . . 194 



Besting attitude of Lycaenidae . . 15 

 Besting habits of P. rapae and P. 

 brassicae . . . . . . . . 140 



Eeviews and Notices of Books, etc., 

 3, 22, 84, 86, 93, 104, 106, 112, 



134, 176, 187, 196, 213, 216, 237 

 Bussian Scientific Work . . . . 61 



Salonika, Field Notes from . . 45 



Scientific Notes and Observations 



15, 57, 166, 182, 210, 231, 246 

 Season of 1914, 159 ; of 1916, 30, 

 45, 48, 104, 253; of 1917, 140, 



166, 169, 185, 202, 212, 213, 216, 



232, 247, 249 

 Second Brood of Amorpha populi, 

 240 ; Gelastrina argiolus, 240 ; 

 Pararge aegeria, 203, 240 ; P. 

 megera . . . . . . . . 240 



Secondary Sexual Character in E. 

 polychloros . . . . . . 139 



Selous, Memorial to Capt. F. C. . . 138 

 Sex-linked Inheritance in Droso- 



phila 196 



Sirex gigas, Damage done by . . 60 

 Societies' Beports 18, 20, 43, 60, 

 62, 87, 107, 110, 138, 175, 190, 



192, 215, 239, 256 

 Somewhere Abroad . . . . . . 236 



Spiders, Growth of Colour Patterns 

 in, 61 ; works on. . . . . . 90 



Squirrel catching Butterflies . . 18 

 Stainton's Tineid material, Dis- 

 covery of . . . . . . . . 218 



Subgenera and Groups . . . . 64 



Symbiosis of fossil ants . . . . 116 



Tapping of Death-watch beetles 



193, 194 

 Temperature and Insects . . . . 192 



" Tentamen," Validity of Hiib- 



ner's 219 



Teratology . . 20, 62, 192, 237, 238 

 Terminology of Genitalia . . . . 94 



Theory of Heredity 197 



Things that Fly 212 



Two Males paired with one Female 182 

 Two Years in pupa, A Tephrosia . . Ill 

 Types in Boisduval collection . . 42 

 Types of Noctuid Genera . . . . 19 



Upper Engadine in 1914, The . . 159 

 Validity of Hlibner's " Tentamen " 219 

 Vanessids in Somerset . . . . 236 



Variation in Agriades coridon, 1, 

 17, 65, 241 ; A. thetis, 65, 66, 88 ; 

 A. aragonensis, 241 ; Agrias 

 Claudia, 176 ; Aricia medon, 64 ; 

 Br enthis pales, 101, 129 ; Euchloe 

 cardamines, 24, 195 ; Pyrameis 

 atalanta, 140 ; Setina irrorella, 

 239 ; Stigmonota dorsana, 105 ; 

 Zonosoma pendularia . . . . 88 



War Notes 41, 106, 140, 188, 190, 



236, 249 

 Wasps, Bembecine . . . . . . 134 



Wasps in copulation. Attitude of . . 231 

 Water-Beetles of Wood Walton Fen 52 

 Worthing District, Coleoptera in the 226 



Localities: — Albarracin, 1, 17; Algeria, 85; Alston, 12 ; Ashanti, 110; Bag- 

 shot, 171 ; Ballyvaughan, 191 ; Barnes, 150 ; Bath, 166, 185, 234 ; 

 Bewdley, 48, 50 ; Blackdown, 169 ; Bookham, 151, 212 ; Boulder, 

 247 ; Boulogne, 249 ; Bournemouth, 7, 8, 248 ; Bristol, 158 ; Bronchales, 

 152; Burnley, 41 ; Cairo, 221; Campfer, 160; Cheshire (many Iocs), 

 96-100,126-128; Chichester, 213 ; Chiswick, 58; Chobham, 170; Ciss- 

 bury, 226; Cumberland, 12, 96-101, 126-129,211; Devon, 202 ; Dorset 

 (many Iocs), 6-11, 33-38, 54-57, 76-82, 121, 145-149; Durham (many 

 Iocs), 12-15, 96-101, 126-129, 207-210, 228-230 ; Egypt. 221 ; Engadine, 

 159; Essex, 187, 213; Fanna (Mt.), 241; Florence, 241; Gaza, 223; 



