NOTES ON THE BUTTERFLIES I resorted to a plan by means of which I was able to secure several specimens of this rare insect. I placed a dead Catopsilia-a yellow butterfly which was very plentiful there on the sand-and retired a short distance away. Very quickly a variety of butterflies came in rapid succession to investigate and to settle down by the side of the dead specimen. These were for the most part members of the Catopsilia family, but I usually had not long to wait before one or two Marchandi came to join the group. 21. PAPILIO EPIDAURAS (G. and S.). A sub-species of Papilios androgeus (Cram) which I have taken on the sandbanks of the eastern and western branches of the Belize River and also at San Pedro on the Sarstoon. It is a magnificent butterfly and has a greater expanse of wing than most of the Papilios. It was always a charming sight to me to see this beautiful insect settled on the sand with wings all a-tremble and with a crowd of common insects around it. Although not rare it certainly cannot be said to be common. It appears to be double brooded, for I have taken it in the Western District in April and May and at San Pedro Sarstoon in August. The butterfly has a superficial resemblance to Papilio