BIOLOGY, VARIATION. Ins. 69 
Variation of size in Lepidoptera , ScHorFER, pp. 262-264, Deutsche ent. 
Zeitschr. Lep. x. 
Relation of size of Lepidoptera to rainy season, Piepers, Tijdschr. ent. 
xl, Verslag, p. 13. 
Species and variety in Chermes , Ciiolodkovsky, pp. 36-39, Horro Soc. 
ent. Ross. xxxi. 
Variation in specimens of Lepidoptera of one brood, Bacot, pp. 97 & 98, 
Ent. Record, 1897. 
Seasonal dimorphism etc., Tutt (1102). — Seasonal dimorphism causes 
and physiology, Mayer (729). — Seasonal forms of Teracolus , Butler 
(149 ). — Teracolus wet and dry season forms, Butler, pp. 385 etc. Ann. 
Nat. Hist. xx. — Seasonal dimorphism in African butterflies, Butler, 
(143). — Season-dimorphism in Zonosoma trilinearia , Oudemans, Tijdschr. 
ent. xl, Verslag p. 20: the var. degenerana of Sarrothripa revayana , id. t. c. 
p. 21 . — Melanitis leda and ismene bred from one batch of eggs, Bird, p. 35, 
Ent. Record, 1897. — Summary of Weismann’s recent work on Season- 
dimorphism, Spuler (1047). 
Variation in number of joints of antennae in Ceddomyia destructor , 
Marchal, p. 7, Ann. Soc. ent. France, 1897. 
Variation in wing-nervurcs of Emphytus jUiformis , Costa (220). — Variation 
in wing-nervures of moths, Grote (435). — Variation in wing-nervures of 
Dialysis (Dipier a), Johnson, pp. 117 & 118, Ent. News Philad. 1897. 
Variation of tho spatula in the larva of Cecidomyia destructor , Marchal, 
p. 25, Ann. Soc. ent. Franco, 1897. 
Variation in colour of pupa of Aporia cratcegi , Gauckler, p. 561, Illustr. 
Wochenschr. ii. 
Albinism, cases of, in Lepidoptera , Schultz, pp. 705-707, Illustr. 
Wochenschr. ii. 
Variation in £ genitalia of Ilaploa fulvicosta , Dyar, pp. 97-100, pi. iv, 
Canad. Ent. xxix. 
Cavernicolous varr. of Campodea , Vire (1133). 
Variation of Plagithmysus in Hawaii, Perkins, pp. 376 & 377, P. Cam- 
bridge Soc. ix. 
Labrador varr. of Zep., Sommer, pp. 400-402, Deutsche ent. Zeitschr. 
Lep. x. 
Andrena angustior £ with 9 antennae, Morice, p. 89, Ent. Mag. xxxiii. 
Var. of Parnassius apollo, Deckert, p. 276, Bull. Soc. ent. France, 
1897. 
Var. of Colias ckrysotkeme , Fountaine, p. 296, Entomologist, 1897. — 
Synchloe lacinia variation, Cockerell, p. lix, P. ent. Soc. London, 1897. — 
Var. of Pieris rapce , South, p. 294, Entomologist, 1897. — Dark var. of 
Argynnis euphrosyne, Wright, p. lix, P. ent. Soc. London, 1897. — Melanie 
var. of A. papliia , Unterherger, p. 652, Illustr. Zeitschr. Ent. ii. — Varr. 
of Vanessa urticce, and Pieris brassicee f , Image, p. lviii, P. ent. Soc. 
London, 1897. — Vanessa urticce var., Oudemans, Tijdschr. ent. xl, Verslag 
pp. 17 & 18. — Var. of Vanessa urticce , Barrett, p. 142, Ent. Mag. xxxiii. — 
Temperature varr. of Vanessa antiopa, Fischer (338). — Var. of Vanessa 
cardui and others, Pfitzner, pp. 158-160, Deutsche ent. Zeitschr. Lep. x. 
— Var. of Vanessa atalanta , Stichel, p. 11, SB. Berlin, ent. Zeitschr. 
1897. — Vanessa atalanta temperature var. Mt. Schweiz, ent. Ges. x. — 
Tho varr. umbrosa and fabricii of Grapta interrogations, Snyder, p2>. 
118-120, Canad. Ent. xxix . — Grapta interrogations broods umbrosa and 
fabricii, Lyman & Winn, pp. 273-277, Canad. Ent. xxix . — Grapta interro- 
gations varr. umbrosa fabricii reared, Heath, p. 219, Canad. Ent. xxix. — 
Variation in spots in Satyrus and Pararge, Gauckler (395). — Varr. of 
Epinephele liyperanthus , Bedford, p. 49, cuts, Entomologist, 1897. — Epine- 
phele tithonus , var., South, p. 253, Tutt, p. 254, Entomologist, 1897. — 
Variation of Ephinephele jomira, Bachmetjew, p. 57, Soc. ent. xii.— 
