222 



THE ENTOMOLOGIST S RECORD. 



PAGE 



" Blaek machaon " . . . . . . 202 



Bleached G. croceus (edusa) . . 39 



Breeding of C. dispar var. rutilus 136 

 British species found in India . . 39 

 Broods and Differentiation of G. 



cleopatra and G. rhamni . . 76 



Butterflies of Gilan, N.W. Persia, 



P. A. Buxton 29 



Cannibalism of larva? of C. quadri- 

 punctaria . . . . . . . . 216 



Catalogue of a small Collection of 

 Lepidoptera from the Trans- 

 Caucasus in 1915, G. T. Bethune- 



Baker 169 



Clonus woodi. A Species of Cole- 

 optera new to Science, H. 

 Donisthorpe . . . . 64 



Coccids and ants . . . . 24 



Coccinellidae in 1920 . . 35 



Coleoptera . . . . . . 75 



Collecting, in Asia Minor in 1920, 

 P. P. Graves, 41 ; in Palestine in 

 1921, P. P. Graves .. ..193 



Collection of, A. grossulariata, 38 ; 



P. cristana, 39 ; L. literana .. 39 

 Colony, founding of Ants (A. 

 mixtus), 22 ; The Irish, C. dispar 

 var. rutilus, E. B. Purefoy . . 178 

 Comparison of Z. filipendulae and 

 Z. stoechadis . . . . 82 



Competition in Lancashire Soc. . . 140 

 Current Notes 19, 37, 57, 77, 96, 



118, 160, 178, 202 

 Days at Digne, A few, G. T. 

 Bethune-Baker . . . . . . 121 



Description of, new ab. of S. 

 plumaria, 36 : P. peilei, 64 ; C. 

 ivoodi, 65 ; Hong Kong, 67 ; H. 

 variegata, 115 ; four new Orthop- 

 tera from Macedonia, B. P. 

 Uvarov, 155 ; Smerinthus Gynan- 

 dromorphous Hybrids, 176 ; ovum 

 of C. ornatipennella, 188 ; Second 

 brood of P. napi in Palestine . . 193 

 Differentiation of G. cleopatra and 

 C. rhamni . . . . . . 76 



Diptera and Ants . . . . 23 



Distribution, of British species of 

 Cionus . . . . . . 66 



Dwarf, A. coridon race . . 58 



Dytiscid larvae as food in Burma . . 55 

 Early, stages of Nabis lativentris, 

 24 ; stages of C. ornatipennella, 

 188; appearances 164, 179, 181 



Economic insects . . . . . . 161 



Editorial 1 



Entomological Society, New Pre- 

 mises of the 20, 37, 57, 77, 78, 



118, 134, 163, 179 

 Esher Common . . . . . . 162 



Eversible glands in beetle larvae . . 219 

 Exhibition, Annual, of the S. 

 London Soc, 38; Annual, of 

 other orders . . . . . . 181 



Experiments with B. mori . . . . 160 



PAGE 



Flight of Ants, A .21 



Five-spotted Z. filipendulae . . 122 



Five-winged Z. filipendulae, 139 ; 



B. exilis, 199 ; S. cecropia . . 199 

 Flight of A. marloyi, Curious . . 42 

 Flowers visited by C. argiolus . . 178 

 Fortnight at S. Baume, A, G. T. 



Bethune-Baker . . . . . . 101 



Forward appearance of F. rufa . . 22 

 Four broods of P. aegeria . . . . 201 



French Jura in 1920, The, Lt. 



E. B. Ashby .. .. ..195 



Gardiner, John, F.E.S 164 



Geographical variation in Z. fili- 

 pendulae, 87 ; Z. stoechadis, 110; 

 European Butterflies . . . . 170 



Genus Taeniocampa, The, Bev. 



F. M. B. Carr . . . . . . 139 



Gradations of geographical varia- 

 tion in, Z. filipendulae races, 87, 

 147 ; Z. stoechadis .. .. 129 



Guests of Ants . . . . . . 22 



Gynandromorph of E. tithonus, 39 ; 



A. populi, 40 ; C. potatoria, 40 ; 



P. atalanta, 77 ; O. antiqua, 



137 ; Sciapteron dispar, 137 ; P. 



haliphron, 137 ; G. croceus, 137 ; 



E. cardamines, 137 ; Smerinthus 



hybrids, 176 ; C. glicia .. . . 180 



Habitats, of Z. filipendulae and Z. 



stoechadis compared . . . . 82 



j Habits of, H. marloyi, 42 ; var. 



rutilus, 47; P. machaon, 121; 



Ants, 136 ; P. charlonia, 194 ; 



larvae of G. quadripunctaria . . 215 

 Hibernating Diptera . . . . 136 



H. variegata, Goez., G. B. C. 



Leman . . . . . . . . 115 



Hybrid S. bilunaria x S. tetra- 



lunaria, 39 ; Oporabia, 39 ; B. 



euphrosyne and B. selene, 120 ; 



Z. lonicerae and Z. filipendulae, 



137, 138 ; Smerinthus . . 176 



Influence of Food on colour of 



larva of S. ocellatus . . . . 80 



Krueper, Dr., Collecting by 41 



Lancashire and Cheshire Soc. 57, 



139, 182 

 Large P. megera . . . . 34 



Larva found in a barrel of Apples 34 

 Latent faculty in Alpine species of 



Butterflies in Act of Egg-laying, 



B. S. Warren 1 



Lepidoptera in Peninsular Italy in 



1920, O. Querci .. ..10, 25, 70 



Life-history of C. ibipennella . . 32 

 Locust at Mansfield . . . . 199 



Markings in H. holina, Analysis of 119 

 Mansfield Mixture, A . . . . 56 



Marriage flight of ants . . 21 



M. athalia in Somerset . . 35 



M.atropos at Weymouth .. .. 200 



Mermicophiles .. .. 21, 22 



Mermithogynes of A. niger . . 21 



Melanic, A. aglaia, 39 ; Z. trifolii, 



