159 Insecta. 
Subject Index. — Aetiology. 
Galls. 
Die Mittel-Europiiisclien Eiclien - 
G a lien ; Mayr, 1841. 
Galles de Cynipides, Recueil de 
figures originales ; Giraud, 1042. 
Galls of Kent England ; Zimmermann, 
3151. 
Zoocecidies Salornay-sur-Guye ; Cha- 
teau, 473. 
Cynipides gallicoles des. Ardennes ; 
Pigeot, 2229. 
Zoocecidien von St. Gallen und Umge- 
bung ; Vogler, 2975. 
Eichengallwespen-Gallen, Umgebung, 
von Berlin ; Rey, 2389. 
Gallwespen Nord-Tirols und ilire 
Gallen ; Fortwaengler, 888. 
Galls of Portugal, supplement to 
synopsis ; Tavares, 2848a. 
North American Iihodites and their 
galls; Beutenmttller, 196. 
Gall-producing Cecidomyiidae ; Beu- 
tenmiiUer, 194. 
Galls of new N. American Ceci- 
domyiidae ; Beutenmuller, 198. 
Les Cecidies et les Cecidozoaires des 
bruyeres ; Houard, 1276. 
Cecidomyiid galls ; Tavares, 2848. 
Cecidies de Perrista sur Geranium 
sanguineum ; Goury et Guignon, 1077. 
Ecology of the willow cone gall ; 
Heindel, 1189. 
Three galls made by cyclorrhaphous 
flies ; Thompson, 2865. 
Gallen, Lipara lucens ; Wagner, 3002. 
Phlocothrips tepperi nov. sp., Gallen 
auf Acacia aneura, Australien (Boh- 
misch); Uzel, 2918. 
$ 
Linsengallen der Eichenbl fitter Gall- 
wespen ; Sajo, 2490. 
Andricus furunculus , gall ; Pigeot, 
2232. 
Gall on Styrax japonicum Sieb. et 
Zucc. ; Sasaki, 2501. 
On the gall-producing insect 
Schleclitevdalia chinensh (Japanese); 
Sasaki, 2499. 
Microlepidoptera gall arum ; Solowiow. 
2729. 
Lepidopterous gall on Teucrium 
fruticans ; Walsingham, 3012. 
VARIATION AND AETIOLOGY. 
General. 
Variation statistics in a nest of 
V espa vulgaris ; Wright, Lee & Pearson, 
3119. 
Polymorphism in ants, and abnor- 
malities due to parasitism ; Wheeler. 
3085. 
Melanism, TIastula hyerana ; Chap- 
man, 464a. 
Melanism, origin of in variation of 
TIastula hyerana ; Chapman, 467. 
Melanism, Lepidoptera of Yorkshire; 
Porritt, 2248. 
Melanose; Meyer, 1905. 
Seasonal dimorphism, experiments ; 
Dixey, 663. 
Seasonal dimorphism, experiments ; 
Manders, 1775. 
Colour sports ; Grossbeck, 1115. 
Sex dimorphism 9 Chaitophorus ; 
Bragg, 287. 
Fliigeldimorphism, Rhynchoten ; 
Breddin, 296. 
Variation. 
Coleoptera. 
Ueber Ffille folgewidriger Variierung 
in der Ffirbung der Kfifer (Russ.); 
Jacobson, 1322. 
Variation of Carabus spp. ; von der 
Trappen, 2887. 
Studi sui Lucanidi. iv Odontolabis 
Eurytrachelu8 ; Griffini, 1102. 
Die korsischen Aberrationen von 
Cetonia aurata ; Bickhardt, 206. 
Variation of Lampyris ; Grandi, 1087 
Variation of Brachycerus ; Vitale, 
2973. 
Sport in Melasoma scripta and its 
behavior in heredity ; McCracken, 1766. 
Relative Hfiufigkeit der Varietfitert 
von Adalia bipunctata L. in Potsdam 
(1900),nebst biologischen Bemerkungen 
fiber diese und einige andere Coccinelli- 
den ; Meissner, 1865. 
Lepidoptera. 
Physiologie der Aberrationen- und 
Varietfiten-Bildung der Schmetterlinge ; 
Fischer, 836. 
