88 Ins . xiii. insecta. [1905] 
Accessory silk-glands, glands of Filippi or of Lyonnet, Lep., Bordas 
(137). 
Wax-glands, Apidce , Dreyling (451, 452). 
Fat-body, globes of reserve, Semichon (1380). 
Malpighian tubes, structure and function, Veneziani (1536). — Mal- 
pighian tubes, Lebia , Silvestri (1398). 
Digestion and nutrition, Tineola, Sitowski (1402). 
f. Sexual organs and Sex (inch Hermaphrodites). 
Sex distinctions, Trichoptera, Ris (1269). 
Sex, physiological distinctions during metamorphosis, silkworm, Yaney 
& Maignon (1529)1 . 
Sex ; size of egg and sex of resulting individual, Lep., Cu^not (381, 382). 
Distinctions of sex in larva of silkworm, Verson (1546). 
Sex-organs, £ and $ Lepidoptera , Petersen (1155). 
Genitalia, Glossina , Wesch^ (1616). 
£ genitalia, Sarcophaga , Du Roselle (467), 
Testis of Diptera , Cholodkovsky (313). 
Male organs, primary, Nepa, Bordas (139). 
abdominal organs, Oecetis , Ris (1268). 
Male organs, histology, osmotic pressure, Cybister , Tunner (1507). 
Anatomy and histology female sex organs, Hemileuea, Marshall (1011). 
Ovaries, Mallophaga , Gross (699). 
Spermatheca and duct, queen bee, Bresslau (186). 
Ovary of Termitidce, Brunelli (203). 
Spermatogenesis, Periplaneta americana , Moore & Robinson (1063). 
: Spermatogenesis, accessory chromosome, McClung (1018). 
Spermatogenesis, peculiarity of, in certain Ilemiptera , Wilson (1636). 
Chromosomes in Ilemiptera, Wilson (1638). 
Chromosomes as determinants of sex, Ilemiptera , Wilson (1637). 
Spermatogenesis, Termopsis, Stenopelmatus , Blattella , Tenebrio, Aphis ; 
Stevens (1449a). 
Spermatogenesis, Acridiidce , Montgomery (1060). 
Ovaries of Aphaniptera, Lass (918) ; Gross (700). 
Oogenesis, Nepa and Notonecta, Wiclowieyski (1631). 
Determination of sex in bee, criticism of Bachmetjew, Buttel-Reepen 
(225). 
Determination of sex by food, Lep ., Pictet (1199). 
Gynandromorphism, explanation, Morgan (1064). 
Gynandromorphic Lep., cat. of palajarctic, Schultz (1356), 
Gynandromorph. Melitcea and Argynnis, Turati (1508). — Gynandrous 
Cyaniris argiolus, Clutterbuck, p. 90, Entomologist 1905 . — Coliasedusa 
hermaph., pi. i, f. 2, Semansky, p. 39, Jahresber. Wien. ent. Ver. 1903.— 
Gynandromorph. P. atalanta , Schultz, p. 90, Jahresber. Wien. ent. Ver. 
1904. — Hermaph. Lyccena icarus, Schneck, p. 5, pi. ii, figg. 5, 6, Jahresber. 
Wien. ent. Vor, 1904 . — Argynnis paphia hermaphrodite, Metzger, p. 27, 
Verb. Ges. Wien 1905. — Hermaphrodite Diapria, Chitty, p. lxv, P. ent. 
Soc. London 1905. 
Scents of male butterflies, Longstaff (973). — Scent of £ Pierids , 
Longstaff (972), also P. ent. Soc. London, pp. xxxv-xli. 
g. Physiology. (See also subsections b — f, and sections 2, 3.) 
Differentiation by physiological isolation, Petersen (1156), 
Physiology of metamorphosis, silkworm, Vaney & Maignon (1528, 1529). 
Tegument, “reducing substance,” producer of sugar, Mirande (1046, 
1047). 
Xylanase, digestive of wood in Gerambycidce , Seilli&re (1376). 
Account pf experiments in forcing Lepidoptera , Merrifield (1032). 
