R K Selander, 1954 C. chiapensis 34 Plant Collection March 29 3 mi. SS W Tonalá, Chia, Mexico - Following plants visited by C. chiapensis around camp. 1- Mango - a large tree. 2- Small tree with a oval gourd-like fruit "Hicará" 3- low vine-type shrub. 4- Bull-horn acacia from the next tree. 5- Medium sized tree. 6- Small tree 7- Tree. "Guamechal" or "guamuche" 8- Viney tree 9- Plant 10- Large tree just over fence in field between the two nests. In addition to plants collected there are several very large guanoearla trees in the mass of vegetation fre- guented by the wrens. Also some palms of several types in neighboring trees but these are not used by the wrens we are watching.