White-eyed Tody-Tyrant

The white-eyed tody-tyrant is about 11 cm (4.3 in) long and weighs 7.8 to 10 g (0.28 to 0.35 oz). The sexes have the same plumage. Adults of the nominate subspecies have an olive-green crown and nape. They have a whitish spot above the lores and an indistinct white eye-ring on an otherwise grayish olive face. Their back and rump are olive-green. Their wings are dusky with bright olive-yellow edges on the flight feathers and yellowish tips on the coverts; the latter show as two distinct wing bars. Their tail dusky olive. Voice: The white-eyed tody-tyrant's song is variously described as "a simple staccato 'pik, pik-pik-pik-pik' sometimes accelerated into 'pik-pik-pik-pikpikpikpik' ", "a higher note followed by a falling, rapid series PEEP-ip'ip'ip'ip'ip, and as "a very high, short, very dry, sharp, slightly slowing and descending rattling trill".