NOTES ON THE BUTTERFLIES 3. DANAIS CLEOTHERA (Godart). This is a much less common insect than the two preceding ones. It is always found in company with them and it is quite impossible to distinguish between them when they are on the wing. The only way to do this is to capture them and then a glance at the under surface of the wings is sufficient for identification. The insect is confined apparently to certain localities, but where it does occur it is not uncommon. Although the larva of D. berenice is well known to me I have never yet succeeded in finding that of D. cleothera though I imagine the food plant is the same for both insects. As I have previously remarked the expanse of the wings in D. berenice is very variable, but I have not observed this peculiarity in D. cleothera. I have taken this insect in the Northern, Western and the Belize Districts in the month of May. 4. DANAIS ARCHIPPUS (Fabr). Common everywhere and nearly all the year round, but more abundant in the cooler months. It is found in company with the other species of Danais, but is a very much larger butterfly than any of them. Its flight is heavy and it loves to settle on the red flowers of the milk weed in open sunny