Lance-tailed Manakin
Chiroxiphia lanceolata
Like other manakins, the lance-tailed manakin is a compact, brightly coloured forest bird, typically 13.5 cm long and weighing 17.5 g. Both sexes have bring orange legs and two central tail feathers elongated to form a spike. Females are olive-green, with slightly paler underparts. Most females are solid green, however, a small portion have tawny or red caps. Adult males are mostly black, with a red cap and sky-blue back. Young males are olive but show a red cap and the start of a blue back as they mature.
ID text from Wikipedia, CC BY-SA 4.0

Long-tailed Manakin
Chiroxiphia linearis
Large for a manakin, the long-tailed measures about 10 cm (3.9 in) long and weighs 18 g (0.63 oz). The male is mostly a rich black. This is contrasted by a bright red crown and legs. The back is bright blue. The two central tail feathers are narrow and greatly elongated. The female is olive green, paler below and on the chin and throat. Some females have a small amount of red in the crown. It closely resembles the lance-tailed manakin (C. lanceolata), the blue-backed manakin (C. pareola), the swallow-tailed manakin (C. caudata), and the Yungas manakin (C.
ID text from Wikipedia, CC BY-SA 4.0
Where you might meet both
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Play today's Daily BirdPhotos and recordings are credited to their authors under the licence shown. Full profiles: Lance-tailed Manakin and Long-tailed Manakin.