hanging by one foot and was asleep. I slipped up with my butterfly net and caught this. It proved to be a new species to my collection, Artibeus, No. 12100? At once I became more interested in what might be clinging to the walls beyond the stake. My guide cut two long poles and we dragged them in. In crossing the stake I got both feet wet, but that was expected; I was only too glad to not be thoroughly soaked. The tunnel extended about sixty feet beyond the stake. The place was very damp but there were many bats. I recognized besides Glossophaga, many Carolia and one Desmodus rotundus. At one point many rocks had caved in from the ceiling and it was there, out of my reach that I saw many large bats clumped together. They looked like Artibeus which I captured in the tree in front of the tunnel. My flash light gave out so I had to beat a hasty retreat. Earlier in the afternoon I dispatched