BIOLOGY. 
Ins. 85 
Oogenesis in viviparous Aphides, Stschelkanovzew (1352). 
Egg- tubes and eggs, llhyssa, Bugnion (198, 199). 
Sexes, comparative numbers, Lep., Tutt, pp. 193-195, Ent. Rec. xvi ; 
Chapman, t. c. p. 312. 
Proportions of sexes in some raised broods of Pteronus ribesii, Loiselle, 
p. 234, Feuille Natural, xxxiv. 
Relation of primary and secondary sexual characters, Kellogg (781). 
Sex in Aphides , Balbiani (77). 
Determination of sex, Schroder (1242) ; Determination of sex, Marchal 
(906, 907). 
Determination of sex, Hymenoptera , Castle (249) ; Wheeler (1516) ; 
Determination of sex, bee, Plateau (1088). 
Determination of sex, loss of weight in pupa, abstinence from food as 
affecting metamorphosis, Kellogg & Bell (782). 
Gynandromorph Lep., descriptive catalogue, pt. iv, Schultz (1247). 
Gynandromorphic palearctic Lep., catalogue, Schultz (1251). 
Argynnis pandora, hermaphrodite, Lambertie, p. lxxi, Pr.-verb. Soc. 
Linn. Bordeaux lix. — Argynnis paphia <$ et hermaph. in cop., Joannis, 
p. 280, Bull. Soc. ent. France 1904. — Gynandromorphic Ceenonympha and 
Lasiocampa, Schultz, p. 170, Soc. ent. xviii. — Gynandromorph Pieris , 
fig. 5, and Automeris, figg. 6, 7, Psyche xi, p. 113, pi. x. — Gynandrous 
L. cegon, Small, p. 263, Entomologist 1904. — Gynandromorph Melincea , 
Lathy (858). — Gynandromorph hybrid Smerinthus , Gillmer (608). — Gy- 
nandromorph of Porthctria dispar, Kusnezov, p. 203, Rev. Russe Ent. iv. 
Hermaphrodite of Leptura, Bickhardt, p. 303, Deutsche ent. Zeitschr. 
1904. 
Four Hermaphrodites, eur. Apidce, Alfken, p. 123, Soc. ent. xix. — Gynan- 
dromorphic Ichneumon, Berthoumieu, p. 79, Bull. Soc. ent. France 1904. 
Scent of male Pieridce , Dixey, pp. lvi-lx, P. ent. Soc. London 1904. 
g. Physiology. (See also subsections b — f, and sections 2, 3.) 
Radioactivity and Lep. pupae, Tomala (1391). 
Temperature experiments Lepidoptera, Frings (554) ; Temperature ex- 
periments, Lyccena, Krodel (846). — Account of recent temperature and 
other experiments, von Linden (882). 
Results of feeding silkworms on wild and on cultivated leaves, Sasaki 
( 1211 ). 
Parthenogenesis and determination of sex, Apis mellijica , Buttel- 
Reepen & Bresslau (212). 
Parthenogenesis, Apis, Buttel-Reepen (213). 
Parthenogenesis, Culex , Kellogg, p. 59, Allg. Zeitschr. Ent. ix. — Par- 
thenogenesis in Telenomus, Wassiliew (1489). — Parthenogenesis, hybrids, 
Cimbex, van Rossum (1190). — Parthenogenesis Epinopliele, Bachmetjew 
(69). — Parthenogenesis in Porthesia, Garbowski (584). 
Artificial parthenogenesis, silkworm’s eggs, Perez (1021). 
Regeneration larval legs, silkworm : Kellogg (780). 
Regeneration pupa of Lepidoptera, Hirschler (693). 
Longevity of Margarodes , 15 years, Mayet, p. 206, Bull. Soc. ent. 
France 1904. 
Tenacity of life, experiments, Fielde (507). 
Phosphorescence, Bage (75). 
Nature of poison of Apis, Phisalix (1048-1050). 
2. Ethology. Habits, Instinct, including Senses, Psycho- 
logy. (Organs of Sense, see lc, p. 83.) 
The question of the bees’ cell, Dittrich (394). 
Insect-psychology, Forel (523, 524). 
