NOTES ON THE BUTTERFLIES from the two northern districts, whereas in the Southern and Western Districts it is quite a common insect. It loves to settle on flowers usually in company with L. atergatis. These three butterflies, L. atergatis, M. imitata and Heliconius telchinia (Doub) all have the Lycorea pattern and closely resemble each other in size, colour and general appearance. They are found in the same localities and at the same season of the year and often in company together, but while L. atergatis and M. imitata are busily occupied with flowers, H. telchinia flies rapidly along the forest tracks and roads and seldom is tempted to settle. Very curious and interesting, too, is the fact that there is a day-flying moth-a Pericopis- which also has the Lycorea pattern. It has almost the same expanse of wing as the three butterflies I have been describing and, moreover, it flies at the same season of the year, in the same localities, and often in company with them. It is, however, a rare insect, and I have very seldom captured it. It has the curious habit when handled of ejecting a quantity of a bright yellow, very frothy, liquid having a rank pungent odour which appears to be secreted by some glands in the thorax, and at the same time the insect feigns death. There can be no doubt that this is a means of defence-a protection-against its enemies.