tarem, who had resided there many years, and were married to Brazilian women. A day or two after our arrival they invited us to take a trip up to a pretty stream which forms a small lake a mile or two above the town. We went in a neat canoe, with several Indians and Negros, and plenty of provisions, to make an agreeable picnic. The place was very picturesque, with dry sands, old trees, and shady thickets, where we amused ourselves shooting birds, catching insects, and examining the new forms of vegetation which were everywhere abundant. The clear, cool water invited us to a refreshing bathe, after which we dined, and returned home by moonlight in the evening.
I was acquainted with the “Juiz de direito,” having met him in Para, and he now very kindly offered to lend me an excellent canoe to go to Montealegre, and to give me introductions to his friends there ; but he had no men to spare, so these I had to obtain as I could. ‘This was, as is always the case here, a difficult matter. Captain H. went with me to the Commandante, who promised to give me three Indians, but after waiting a whole week we got only two ; the Juiz, however, kindly lent me one with his canoe, and with these we started. ‘The first night we stayed at a cacao-plantation, where we got some excellent fresh fish. In the morning we took a walk among the cacao-trees, and caught numbers of a butterfly (Didonis biblis), which, though a common South American species, we had never found either at Santarem or Pará; nor did I ever after see it until I reached Javíta, near the sources of the Rio Negro. As another instance of the peculiar distribution of these insects, I may mention that during four years’ collecting I saw the beautiful Epicalia Numilius only twice,—once at Para, and once at Javíta, stations two thousand miles apart.
In the afternoon, just as we reached the mouth of the little river that flows by Montealegre, a violent storm came on suddenly, producing a heavy sea, and nearly capsizing our boat, which the men did not very well know how to manage ; but, after being some time in considerable danger, we got safely into smooth water, and, after about two hours’ rowing up a winding stream, reached the village. The banks were mostly open, grassy, and half-flooded, with clumps of trees at intervals. Near the village was a range of high rocks, of a fine red and yellow colour, which we afterwards found to be merely