78 Ins . ! XIII. INSECTA. 
6. General Biology and Stray Notes. 
Composition of chitin, Krawkow (603). 
Parasitism, Stiles (1051). 
General work on meristic variation, Bateson (49), with many figures. 
Correlated variation in the larva) of Arctia caja , moultings, hyberna- 
tion, plumage, &c., Chapman (165). 
Constancy of Lepidoptera during a period of 150 generations, Oberthur, 
p. ix, Etudes Ent. xix. 
Season-dimorphism in butterflies, Brandes (125) ; in Japanese Lepido- 
ptera , Fritze (331). — Dimorphism due to parasites, Giard (361). 
Polymorphism and ergatomorphism in ants, Forel (313, 314). 
Certain race variations in Lepidoptera , Giard (362). — Common varia- 
tion in colour in Sumatra, Hagen, p. 17, Deutsche ent. Zeitschr. Lep. 
vii.— Tailless varr. of Papilio , Rothschild (948) ; P. machaon var. 
resembling hospiton , Stertz, Zeitschr. ent. Breslau, xix, Vernachr. p. xiii. 
—Male of Papilio tiirnus , with partial colour of female, Howard, 
pp. 44-46, Insect Life, vii. — Variation of E. Indian Pierince, dry and wet- 
season forms, Watson (1135); varr. of P. machaon, P.napi , E.janira, 
Brephos parthenias, Acidalia hisetata, Ellopia prosapiaria, and H.leuco- 
pheearia , Rothke, pp. 303-305, Ent. Zeit. Stettin, lv ; of Rhodocera cleo- 
patra , Foulquier, Feuille Natural, xxv, p. 31 ; Colias edusa, variation in 
East Africa, Butler, p. 570, P. Zool. Soc. London, 1894; varr. of Euchloe 
cardamines , Tutt, p. xxxvi, P. ent. Soc. London, 1894 ; trimorphic 
females of Salpinx hansemanni, Smith, p. 347, Nov. Zool. i ; variation of 
Symphcedra action, $ , Smith, t. c. p. 355 ; of Elymnias thryallis, , 
Smith, t. c. p. 364 ; MorphoYnenelaus , abnormal wing-neuration, Sticiiel, 
pp. 239 & 240, Berlin, ent. Zeitschr. 1894 ; variation of Argynnis 
aphirape, cuts, Meves (705) ; Argynnis dia, melanism, A. hecate, albinism, 
Schmidt, Berlin, ent. Zeitschr. xxxix, p. 11; A. selene, var. hela, 
Duberg, t. c. SB. p. 7 ; varr. of Argynnis euphrosyne and aglaia, 
South, Entomologist, 1894, p. 181 ; of A. selene , Menshootkin, t. c. 
.p. 183; of A. euphrosyne and Alelitcea uurinia, Frohawic & South, 
Entomologist, 1894. pp. 1 & 2; var. of Argynnis aglaia, with cut, Men- 
shootkin, Entomologist, 1894, p. 329 ; of Argynnis aglaia , euphrosyne, 
Euchelia jacobece, Phigalia pedaria, P. ent. Soc. London, 1894, p. 14 ; of 
Argynnis aglaia, Stevens, p. xvi, P. ent. Soc. London, 1894 ; Argynnis 
specimen paphia on one side, valesina on other, Thiele, Berlin, ent. 
Zeitschr. xxxix, p. 13, SB. ; query as to occurrence of the “ vaselina ” 
colour of Argynnis paphia in male specimens, Froiiawk, Entomologist, 
1894, p. 69 ; variation of Melitcea didyma and Hepialus sylvinus in S. E. 
Europe, Hormuzaki (441) ; of V. cardui, cut, Froiiawk, p. 277, Ento- 
mologist, 1894; Vanessa C-album , dimorphism, Bath, Entomologist, 1894, 
p. 22 ; varr. of Erebia epiphron, Buckell, p. 161, Ent. Rec. v ; of 
Erebia cethiops, cut, Adkin, Entomologist, 1894, p. 301 ; varr. of Epine- 
phele tithonus and janira , Harwood, p. 325, t. c. ; variation of Epine- 
phele janeira, Pararge egeria, Satyrus pheedra, Saturnia pyri, Bonjouk 
