Range. - Lower Rio Grande Valley in Texas and southward through Mexico.

These birds are like the last but have the underparts a pale brownish buff color. They are quite common in their summer range in the United States, nesting at a low elevation in bushes and low trees. The two eggs are white, .50 x .35. Data. - Brownsville, Texas, May 5, 1892. Nest of fine bark-like fibre on the outside, lined with lint from thistle plant; located on limb of small hackberry. Collector, Frank G. Armstrong.

439 Buff Bellied Hummingbird Amizilis Cerviniventr 856

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