Other reports indicate the nestling period of potoos to be of 40 45 days, that of frogmouths about 30 days.
Fossils of owlet-frogmouths, frogmouths, and potoos from Europe suggest much wider global distributions than their present limited distributions in Australasia and South America.
Potoos and frogmouths frequently sit crosswise and upright when actively foraging and also appear very owl-like, although at rest they may perch quite differently.
Nightjars, potoos, frogmouths, Oilbird, and owlet-nightjars of the world.
Yellow occurs in the irises of some potoos, and yellow, orange, and ruby occur in frogmouths.
The nestlings of frogmouths, potoos, and owlet-frogmouths are semi-dependent, are covered with whitish down, are fed by both parents, and remain in the nest until fledged.