Monograph of the Trochilidae, or family of hummingbirds: Part II
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- White-tailed Hillstar plate 57
- Plate depicting: Urochroa bougueri (Bourcier, 1851) -- White-tailed Hillstar
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- Violet-chested Hummingbird plate 58
- Plate depicting: Sternoclyta cyanopectus (Gould, 1846) -- Violet-chested Hummingbird. Alternate name, as printed: Sternoclyta cyaneipectus