INDEX. 



Aberrations, Special, of H. auran- 

 tiaria, 47 ; P. atalanta, 49, 69, 



81 ; R. phlseas, 56, 77, 80, 82, 

 86; A. urticffi, 61, 83 ; P. napi, 

 61 ; E. cardamines, 61 ; E. 

 tithonus, 66 ; P. plantaginis, 

 70; A. coridon, 74, 82; H. 

 leucophasaria, 74 ; Z. filipen- 

 dulse, 74 ; P. rapas, 74 ; B. con- 

 sortaria, 76 ; P. icarus, 76, 80, 

 81, 86 ; M. tilise, 76 ; A. thetis, 

 79, 82; S. pruai, 79: E. jur- 

 tina, 79, 80, 82 ; A. aglaia, 79, 



82 ; S. semele, 79, 80 ; C. 

 croceus (edusa), 80 ; B. euphro- 

 syne, 80, 83 ; V. io, 80 ; P. 

 cardui, 81 ; H. lucina, 81 ; 

 A. populi, 81 ; A. hyperantus, 

 81; C. pamphilus, 81, 86; C. 

 potatoria, 82 ; Z. trifolii, 82 ; 

 A. medon, 82 ; P. fuliginosa, 



83 ; A. caja, 83 ; P. machaon, 

 83; M. cinxia 84 



Abbreviation of resting period . . 39 

 Abstract of Proceedings . . . . 43 

 Abnormal no. of cells of Mega- 

 chile 57, 76 



" Aculeate Hymenoptera of the 

 British Isles." hi/ G. E. Frisbij 



1, 76 

 Additions to the. Library, xiii ; 

 Collections .. .. .. xiii 



Annual, Address, by K. G. Blair, 

 24 ; Meeting, 91 ; Balance 

 Sheet, X ; Exhibitions . . 60, 78 

 Aquatic, insects and hibernation, 



37 ; larvEB 50 



Assemblages, Homa3oehromatic. . 19 

 Bibliography of " insects in 

 winter " . . . . . . . . 41 



Bramble Bees . . . . . . 4 



Breeding of Micros, Method of . . 64 

 British, Species of. Butterflies 

 occurring in India and Thibet, 

 79 ; Association . . . . 87 



Broods of, four, D. truncata, 22 ; 

 H. syringaria, 77 ; second, of 

 P. atalanta, 77 ; of A. grossu- 

 lariata . . . . . . ..11 



PAGE 



Caterpillars wintering . . . . 38 



Congregation of hibernators . . 33 

 Conspicuousness of males. Greater 20 

 Differentiation of D. citrata 



(immanata) and D. truncata . . 52 

 Discussion, on H. defoliaria, 43 ; 

 on D. truncata, 52; C. trape- 

 zina, 62 ; H. furcata . . . . 65 



Dispersal of moths with wingless 

 females . . . . . . . . 37 



Donations . . . . . . . . 74 



Dwarf, A. coridon . . 51, 86 



Early season . . . . . . 55 



Exhibition, other orders, 56 ; 

 living objects, 60; lantern slides, 



48, 73 

 Field Meetings, 24 ; Shoreham, 



62; Horsley, 64; Byfleet ,. 68 

 Foodplant of D. truncata . . 53 



Genus, The, Hibeinia, 43 ; Ute- 

 theisa (Deiopeia) . . . . 51 



Going over of E. porata . . . . 72 



Graduate variation in British 



butterflies 88 



Gregarious habit of hibernators. . 33 

 Gynandromorph of H. margin- 

 aria, 55 ; P. rapte, 75 ; S. pruni, 

 79 ; E. tithonus. 79 ; P. napi, 

 8:V, A. populi, 85 ; C. potatoria 85 

 Habits of, Pompilids, 2 ; true 

 Wasps, 6 ; Humble-bees, 11 ; 

 hibernators, 20 ; H. defoliaria, 

 43 ; larva of P. livornica, 66 ; 

 C. pipistrellus, 67; M. religiosa, 

 70 ; Lycosa, 70 ; larva of C. 

 ibipennella, 70; P. dimidiata.. 86 

 Hibernation, 27 ; Origin, of habit 

 of, 29 ; as ova, 29 ; as larva, 

 30 ; as pupa, 31 ; as imago, 

 31 ; positions of, 33 ; of ivy 

 feeders, . . . . . . . . 38 



Huntress Wasps . . . . . . 1 



Hybrid, P. curtulaxP. reclusa, 

 76; S. bilunariaxS. tetralu- 

 naria, 80 ; Oporabia species . . 81 

 Immigrant, H. syrichtus, 84 ; 

 A. aegyptium . . . . . . 91 



Insect eating plants . . . . 59 



Insects in Winter, hij K. G. Blair 26 



