For you search query Tenebrosa we found around 544778 songs. We may show you only some of them on this page. Bockmann, F.A. and G.M. Guazzelli, Heptapteridae (Heptapterids). p. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the. The swallow-winged puffbird (Chelidoptera tenebrosa) is a species of bird in the family Bucconidae, the puffbirds. It is also called the swallow-wing. It is the only.