70 Ins . 
XIII. JNSECTA. 
— Protection of Lepidoptera by common cocoons, Psyche, vi, p. 410. — 
Controlling swarming of bees, Benton (48 ). — Catocala dilecta } habits in 
connection with temperature, Caradja, Deutsche ent. Zeitschr. Lep. vi, 
p. 225. — Unusally early appearance of Schistocerca americana in Indiana, 
Blatchley, Psyche, vi, p. 465. — Cause of occasional abundance of 
Deilephila g alii , W. E. Sharp (893). — The food of Lepidopterous larvai 
in relation to their general biology and evolution, Seitz (874). — Effect 
of change of food-plants on insects in New Zealand, Smith, Ento- 
mologist, xx vi, p. 221. — Proportion of the two sexes produced from 
butterfly eggs, Bean (42). — Proportions of sexes produced by 
successively laid eggs of Smerinthus populi , Poulton (735). — Production 
of distinction betweeu worker and female bees, Gale (361), Abram (6). 
— Cannibalism of Fapilio larvae, Kunze (560) ; of Danais archippus , 
Field, Canad. Ent. xxv, p. 88. 
Laws governing variation in Lepidoptera , Obertiiur (677). — Nine 
specimens of one species possessing each “ so called specific or generic 
characters,” Williston (1061). — Season dimorphism in Lepidoptera , 
Seitz (872). — Variation in Shetland, South (929). — Variation of 
venation, Dyar (251). — Variation of Gonioclena arctica , Wickham, 
p. 166, Amor, Natural. 1893 ; of colour of Elater sanguinolentus, 
Cand&ze, p. 286, Ann. Soc. cut. Belgique, xxxvii. — Variation in 
Geotrupes auratus , Lewis, Entomologist, xxvi, p. 150. — Variation in 
labrum of Agrotis segetum , Chatin (157). — Variation in Crossidius and 
melanism, Wickham (1055) ; of Methocu ichneumonoides, Rothney, 
P. ent. Soc. London, 1893, p. xxix ; of wing- venation of Tenthredinidce , 
Harrington, p. 59, Canad. Ent. xxv ; in length of elytra of Staphy- 
linidce } Eppelsheim (269). — Abnormalities in colour of some species of 
N. American Mhojmlocera, Eiirman, Ent. News Philad. 1893, p. 75. — 
Melanie var. of Fapilio sarpedon , Nici<:ville, p. 54, pi. 1, fig. 11, J. 
Bombay Soc. viii. — Variation of Fapilio machao?i ) Farren (295), and 
Nicholson, Ent. Rec. iv, p. 189, pi. d, fig. 1 . — Colias edusa, variation in 
Pyrenees ; intermediate to helice , Caradja, Deutsche ent. Zeitschr. Lep. 
vi, p. 171 ; of Gonepteryx rhamni, Hanbury, P. ent. Soc. London, 1893, 
p. xxx ; of Vanessa io and others, Llewelyn, t. c. p. xvi ; of Vanessa 
urticce , Cox, Entomologist, xxvi, p. 295, and Nicholson, Ent. Rec. iv, 
p. 189, pi. D, figg. 2 & 3. — Varr. of Vanessa urticce and Erebia 
blandina in Scotland, Morton, Ent. Mag. xxix, p. 223 . — Vanessa cardui , 
var., Nicholson, Ent. Rec. iv, p. 190, pi. d, fig. 5. — Variation in 
Vanessa cardui and atalanta i South, Entomologist, xxvi, p. 27. — Var. 
of Epinephele hyperanthes, South, t. c. p. 281, and Riding, t. c. 
p. 318 ; of Argynnis paphia, Froiiawk, t. c. p. 97 ; of Argynnis frigga 
and aphirape } Sahlberg (832) ; of Polyommatus phlceas , Nicholson, 
Ent. Rec. iv, p. 189, pi. d, fig. 6 ; of Ghrysophanus phlceas , Froiiawk, 
Entomologist, xxvi, p. 294, Sabine, t. c. p. 295, South, t. c. p. 305, and 
Merrifield, p. xv, P. ent. Soc. London, 1893 ; of Lyccena theophrastus , 
Manders, p. xiv, t. c . — Variation in Zygcena trifolii , Barrett, Ent. Mag. 
xxix, p. 181, and South, Entomologist, xxvi, p. 215. 
