68 
PAGE. 
Sallow, malformation of vi. 11; 
autumnal flowering i. 22 ; 
iii. 44a ; early bloom in 
1893 
iii. 
24 
Seaford, Chrysophanus viryau- 
26 
reae at 
i. 
Seasonal dimorphism ii. 29 ; vi. 
47; in Cidaria silaceata 
vi. 2 ; in the genus Selenia 
ii. 30, 
31, 
32 
Second brood of Abraxas grossit- 
lariata v. 12 ; of Notodonta 
dictaeoidcs 
ii. 
35 
Sexual characters, secondary .. 
ii. 
36 
Sexual dimorphism i. 28; ii. 17, 
22 ; iv. 45 ; viii. 
5 
Sexual selection.. .. i. 8 ; 
vii. 
57 
Shrike, Great, on Hackney 
Marshes 
ii. 
46 
“ Silpha, the Genus,” by llev. 
W. F. Johnson iii. 47, xvi.-xxii. 
Slowworm, young of .. .. iv. 52 
Sluggishness of Bistoti lurtaria viii. 6 
Sound produced by larvra of 
Acherontia atropoit .. v. 11 
Specialization of Lepidoptera to 
food-jdant .. .. •. vii. 51 
Speculation in Entomology .. vi. 39 
Sphingidae, rare species in 
Britain .. .. .. ii. 47 
Sphinx convolvuli, abundance 
in 1898 viii. 10 
Spider’s nest from the Cape .. iii. 4 
Snilosomct luhricipcda, heredity 
in .. .. • ■ • • viii. 13 
Spotted Fly-catcher, first ap¬ 
pearance in 1892 .. .. ii. 31 
“ Stauropus fagi. Notes on,” by 
k. F. Bayne .. .. iii. 4 
Sterility.. vii. 49 
Sugar, time of visits by Lepi¬ 
doptera in autumn i. 35; 
failure of viii. 8 
Survival of insects after immer¬ 
sion in water .. . .viii. 3, 4 
PAGE. 
Temperature experiments i. 1; vi. 14 
Termite, royal cell of .. .. v. 6 
Thornback Ray, jawbones and 
spines of .. .. .. iv. 8 
Utility and origin of specific 
characters vii. 45, 50, 51, 
52, 53, 54, 56, 57, 58 
Variability of colour, itc., i. 7, 
20; iii. 47; iv. 37 ; vi. 43; vii. 27 
“ Variation, Causes of,” by E. 
M. Dadd .. .. .. viii. 5 
Variation of Acherontia atropos 
vii. 3; of Calligenia miniata viii. 5 
Varieties of Drijas jHiphia with 
greenish blotches iv. 8; of 
Melitaca aurinia vi. 2 
Variety of Aiuiynnh a(jlaia{J. 
A. Clark). i- 37 
Warning colouring .. . . i. 7 
Wasp nest attacked by Aphomia 
sociella .. .. .. vi. 20 
Wasps, abundance in 1893 .. iii. 43 a 
“ Wicken Fen, Entomology of,” 
by J. W. Tutt, F.E.S. .. ii. 37 
Willow wren, variation in eggs 
of.iv. 16 
Wimbledon, MelUnia ocellarU 
from .. .. • • iv. 64 
Wood-boring beetles resisting 
water .. .. . • viii. 4 
” Xanlhiu, the Genus,” by J. W. 
Tutt, F.E.S. .. .. iii. 14 
Xanthic varieties ii. 1, 2, 36; 
iii. .3, 38, 46a ; v. 9; vi. 4 
Year’s work (1897) enlomologi- 
cally vii. 42; ditto 1898 viii. 19 
Zonosoma annulala, heredity in viii. 10 
