319 



PAGE. 



Dryas paphia, 254; Labidostomis 

 tridentata, 108; Leptidia duapis, 

 228; Lcucauia brcvilinea, 271, SOT; 

 Leiicoma saijcts\ 50, 135 ; Nep- 

 ticulaacetosae, 249; Oclisenheim- 

 eria vacculella, 92 ; Odezia 

 atruta, 225; Ourapteryx sam- 

 bucaria, 200; Polyyonia c-alhum, 

 37, 309 ; some ant's nest beetles 108 



Parasites of : — Aegeria andrenae- 

 formis, 24 ; Afiriltts, 268 ; 

 Coleoptera (Hymenopterous), 8 ; 

 Gelechia brizella, lOU ; Hellinsia 

 carphodactyla, 187 ; Melitaea 

 aurinia, larvie, 68; Sesia stella- 

 tariim, 125; oi Tortrix prouubium, 

 148; of the " wood-louse," 231, 269 



Parasitic fungi on files . . . . 269 



Pale forms of: — Boannia repandata, 

 122; Cidaria testata, 298; Cos- 

 motriche potatoria .. 231, 295 



Pairing, attempted between similar- 

 looking species, 255 ; Delayed, 

 12 ; Repeated, in Lepidoptera . . 254 



Pairing habits of : — Aglais urticae, 

 29 ; Butterflies (sexes carried), 

 240 ; Dimorpha versicolora, 145 ; 

 Dryas paphia, 254; Empis livida, 

 218 ; Leiicoma salicis, 135 ; 

 Myrmedonia humeralis, 283 ; 



Fhilhydrui : — On the British 

 species of the genus (plate), 25; 

 Table of 28 



Phora, On the British species of . . 218 



Pierid larvae. Glands of . . . . 253 



"Plumes," First broods of some, 

 187 ; Use of leg-spurs of . . 69 



Proctotrypidae, 57; Notes on Scotch 

 and others, 99 ; Some new 

 British 106 



Protection, Advantages or dis- 

 advantages of, to Lepidoptera . . 295 



Protective coloration of Blue But- 

 terflies, 114; Orthotylus rubidus 281 



Predaceous insects and their prey, 

 7 ; Locust carrying a mouse . . 23 



Pugnacity of Anax imperator . . 306 



Pupse, naked of ants . . . . 281 



Pupal coloration in Eucldor carda- 

 mines, affected by surroundings 271 



Pupal stage, duration of in Poly- 

 gonia c-album, 28-29; exten- 

 ded in Emvielesia unifai^ciata, 13; 

 Eiipithecia dodoiwata , 30; Moma 

 orion, 172 ; extension of, tending 

 to cause melanochroism . . 172 



Pupation habits of : — Adkinia 

 graphodaetyla,Yi5; Agriades bell- 

 argus, 243 ; Amorpha populi, 63 ; 

 Anthrocera hippocrepidis, 23 ; 

 Argynnis aglaia, 206; Cleogene 

 peletieraria, 159 ; Eurrhypara 

 urticata, 63; Gonepteryx vhamni. 



254 ; Lampide^ boeticus, 140 ; 

 Lycaeita arion, 271 ; Nemoria 

 viridata, 131 ; Nola crhtulalis, 

 2\A;Odcziaatrata,2&'S; Pohigonia 

 c-album 39, 125 



Pyrenees, Butterflies of the, 176; 

 Notes from the . . . . 50, 282 



Races, Local . . . . • . 169 



Racial names, Proper use of . . 106 



Rearing Sesia aiidreiiaeformis, 11 ; 

 Tetropium gabriclii • • . . 9 



Reappearance of Hecatera serena 

 at Blackheath 216 



Reed and grass flowers, competing 

 with sugar . . • . . . 295 



Reinstatement in British list of 

 Clambus puncttdatum, 295; Hypo- 

 nomeuta rorellus . . . . 267 



Relaxing-tin, Newman's . . . . 228 



Resting-habits of : butterflies at 

 night, 195 ; during rain, 138 ; 

 Hemcrophila abraptaria, 145; 

 Hyria auroraria, 33; Leptosia 

 sinapis, 64 ; Lycaenids, 116 ; 

 Melitaea didyma, 137 ; 3/. var. 

 vuria, 301 ; Nemoria viridata, 

 131,132; Pariiassius apollo .. 137 



Retrospect of a Coleopterist for 

 1907 1 



Rontgen Rays, Effect of, upon pupae 

 of lepidoptera . . . . . • 173 



Ruralidae, Table of classification 

 of genera . . . . . . . . 183 



Sale of the Thornthwaite collec- 

 tion 242, 284 



Scent of Myrmedonia . . . . 283 



Season of 1907, Disappointing, 19 ; 

 Lateness of . . - . . . 55 



Seasonal dimorphism, 189 ; Modi- 

 fied by character of season, 22, 

 71 ; of Polygonia c-album 37, 309 



Second-broods of Abraxas grossu- 

 lariata, 270 ; Acidalia humiliata, 

 272; Aplecta herbida, 272; 

 Boarmia repandata var. conver- 

 saria, 272 ; Cyaniris semiargus, 

 217 ; Eumorpha elpenor, 270 ; 

 Melampias epipliroii, 24; Platyp- 

 tilia gonodacti/la, 238; Thera 

 firmata .. ' 270 



Seeds, Myrmecochorus . . . . 282 



Sexual coloration in some Lycaenids 116 



Sexual dimorphism exhibited in 

 antennae of Lepidoptera . . 94 



Sexual selection practically non- 

 existent among butterflies . . 115 



Size, variation of Polyouimatus 

 icarus, geographical bearing upon 144 



Slaggishnessoi Lymantriamonaclia 

 (both sexes), 221 ; of Porthetria 

 dispar (?) 221 



Society entomologique de Belgique 

 — Presidential Address . . . . 44 



