(319°) 
XII. Five Years’ Observations (1914-1918) on the Bionomics 
of Southern Nigerian Insects, chiefly directed to- the 
Investigation of Lycaend Life-histories and to the 
Relation of Lycaenidae, Diptera, and other Insects to 
Ants. By the late CoaRLes OGILVIE FARQUHARSON, 
M.A., B.Se., Aberdeen. Edited, with a brief life 
of the author, by Epwarp B. Poutton, D.Sc., 
M.A., F.R.S., Hope Professor of Zoology in the 
University of Oxford, Fellow of Jesus College, 
Oxford. With a systematic and descriptive Ap- 
pendix by R. 8. Bacnatt, G. T. Beraune-BAkEr, 
Dr. T. A. CHapManN, F.R.S., J. E. Couiin, J. HARTLEY 
Durrant, F. W. Epwarps, Dr. Harry Evrrine- 
HAM, D.Sc., M.A., Prof. J. Bronr& GatTensy, 
D.Phil., D.Sc., Prof. R.-Nrewsteap, F.R.S.,. Prof. 
K. B. Povutron, F.R.S., Prof. F. Sm.vestri, Dr. J. 
VILLENEUVE, and Dr. James WarTerstTon, B.D., 
D.Se. 
[Read June 2nd, 1920.] 
Prates, IX—X1TX. Text Figs: 1-6. 
CONTENTS 
PAGE 
CHARLES OGILVIE FARQUHARSON, by Prof. E. B. Poulton ea 
IntropuctoryY Note (E.B.P) . : : ‘ i ep 
A. OBSERVATIONS ON LEPIDOPTERA, ESPECI- 
ALLY THE LIFE-HISTORIES OF LYCAENIDAE 
IN THEIR RELATIONS TO ANTS. 
PAGE 
I. LIPTENINAE: INTRODUCTORY NOTE (E.B.P.) . 337 
A. 'TERATONEURA ISABELLAE ; ; : : - 339 
1. The Life-history of Teratoneura . p ; . 340 
2. The Larva of Teratoneura. : ‘ : . 341 
3. Teratoneura Larvae and Ants 3 5 b . 342 
4. The Larval Food of Teratoneura . 342 
5. The Larval Food of Liptenine Allies of Teratoneura— 
Epitola, Hewitsonia, Iridopsis, Citrinophila, Eresina 344 
6. The Pupation of Teratoneura . 346 
7. Teratoneura Pupae heavily parasitised by ‘Chalcids . 346 
8. Other Enemies of Teratoneura 5 347 
9. Teratoneura Imagines feeding on Secretions of Ant- 
attended Coccide and driving off the Ants : . 347 
10. Other Lipteninae— Epitolina, Mimacraea — with 
> Habits similar to those of Teratoneura as described 
in the last Section. . 390 
TRANS. ENT, SOC. LOND. 1921.—PaRTs II, 1V. (JAN. ’22) 
