[1922] 
XI. Insecta. 
Insecla. 143 
Sex-relations. 
Collett, Nepa, 582 ; Davis, 675 ; 
Holland, Calopteryx maculate,., 1309; 
Lamb, 1638 ; Noack, Syntomis phegea, 
2066 ; Peacock, Tcnthredinidae, 2188 ; 
Poulton, 2297 ; Trautmann, Metlioca 
ichneumonoides, 2819 ; Wheeler & 
Chapman, Diacamma , 3038. 
Ovi position. 
Allen 1 , Pyrauslomyia pchilalis, 263 ; 
Britten, Simulium, 369; Chapman, 
491 ; Ciieeseman, Rhyssa persuasoria, 
493 ; Pa wan, Diptera, 2183, 2184 ; 
Poulton, Coleoptera, 2299. 
Pupal Habits and Cocoons. 
Deegener, 692 ; Vaney & Pelosse, 
2884 ; Zavadsky, Myrmeleonidae , 
3098. 
Food-liabits. 
Britten, Coleoptera, p. 128 Lancs, 
dies. Nat. 15 ; Bruch, ants, 382 ; 
Ghesquikre, Laemophloeus, 1087 ; 
Morstatt, Termites, 1971, 1972 ; 
Weiss, N. American Coleoptera, 3015. 
Insects, Plants and Flowers. 
Bequaert, Formicidae, 206 ; Bryk, 
ants and Flute-acacias, 397 ; Col- 
lenette, 581 ; HeikertiNger, Dero- 
crepis, 1237 ; Folsom, 975 ; Knoll, 
1574; Krausse, 1589; Rosewall, 
Yellow Thistle, 2407 ; Treherne, 2826. 
Galls. 
Bagnall, 108 ; Burkhill, p. 193, 
Winter, p. 388, Falconer, pp. 23, 129, 
232, 314, 373, DallmaN p. 84, Natura- 
list 1922 ; CodiNa, 575 ; Cresson, 
619 ; Dallman, pp. 50, 97, Lancs. Ches. 
Nat. 14 1921 ; Gerhardt, Pemphigus 
spirothecae, 1077 ; Gertz, 1079 ; 
Hedicke, 1235 ; Houard, 1332-1337 ; 
Joannis, 1424; Kinsey', 1528; Mc- 
Cracken and Egbert, 1777 ; Perez, 
2204 ; Peyerimiioff, 2216 ; Poutiers, 
2304 ; Ross, 2408, 2409 ; Schleicher, 
2470; Trotter, 2829-2831;. Weld, 
3022, 3023. 
Mimicry. Resemblance. Utility. 
COLLENETTE, 580; DoNlSTIIORPE, of 
Ants, 745; Esaki, 863 ; Ford ; 978; 
Ghesquikre, Carcinomma astrologus , 
1089; Giaoomellt, 1090; Heiker- 
tinger, in Hemiplera, 1240 ; Plath, 
Bremus fervidus, 2264 ; Poulton, 
2295, 2300, 2302 ; Reuss, Lepidoplera , 
2358 ; Uvarov, Tettigoniidae, 2859 ; 
van Bemmelen, 2870; Van Someren, 
2887 ; Vladimirski, 2913. 
AETIOLOGY. 
Evolution, Selection, Phylogeny. 
Van Bemmelen, 2869, 2870 ; Cramp- 
ton, 605, 606, 607, 610, 611, 612; 
Ezhikov, 889 ; HeikertiNger, 1241 ; 
Jeannel, 1404 ; Karny, 1490 ; Ken- 
nedy, Libcllula, 1505; LeNz, 1692; 
Pictet, 2254 ; Pongracz, 2279 ; 
Reuss, Dryas, 2358; Tower, 2818; 
Walker, 2935. 
Heredity. 
Bateson and others, 162 ; Bonnier, 
318 ; Breitenbecher, 353 ; Bridges, 
Drosophila, 358 ; Clausen and Collins, 
529 ; Doncaster, chromosomes and 
sex-determination in Abracas grossula- 
riala, 743; Fisher, Drosophila willi- 
sloni, 957 ; Goldschmidt, 1125 ; Gold- 
Schmidt and Saguchi, intersex, 1129; 
Gowen and Gowen, Drosophila melano - 
gaster, 1135; Hawkes, 1217; Hyde, 
1376 ; Lancefield, 1651 ; Lance- 
field and Metz, Drosophila willistoni, 
1652; Mohr, 1953, 1954; Morgan, 
1961, 1963, Drosophila, 1962 ; Muller, 
Drosophila, 2005 : Pictet, 2252 ; 
Tanaka, 2753 ; Timberlake, Coleo- 
phora inaequalis, 2793 ; Waaler, 2924 ; 
Winge, 3057 ; Zeleny, 3099. 
Variation. 
Breitenbecher, 353 ; Burgeff, 
Polymorphism and heredity in Zygaena 
ephialtes, 417 ; Cockayne, 540 ; Hase- 
broek, melanism 1204, 1205 ; Lecail- 
lon, 1668 ; Muller, 2007 ; Pictet, 
2254 ; Porritt, melanism, 2282 ; 
Poulton, Andrena, 2296, Cymothoe 
theobene, 2301 ; Stauder, 2650. 
Hybrids. 
Haldane, 1180 ; Hawkes, 1217 ; 
IIornstein, 1324 ; Nadbyl, 2025 ; 
Prack, 2306 ; Szulczewski, 2745. 
