Monograph of the Trochilidae, or family of hummingbirds: Part III
Primary tabs
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- Bearded Helmetcrest plate 183
- Plate depicting: Oxypogon guerinii lindenii (Parzudaki, 1845) -- Bearded Helmetcrest. Alternate name, as printed: Oxypogon lindenii
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- Bronze-tailed Thornbill plate 184
- Plate depicting: Chalcostigma heteropogon (Boissonneau, 1840) -- Bronze-tailed Thornbill. Alternate name, as printed: Ramphomicron heteropogon