Description wikipedia

The spot-crowned euphonia (Euphonia imitans) is a species of bird in the family Fringillidae, the finches and euphonias. It is found in Costa Rica and Panama. The spot-crowned euphonia is about 10 cm (3.9 in) long and weighs about 14 g (0.49 oz). It is a small euphonia with a stubby bill. The species is sexually dimorphic. Adult males have a bright yellow forehead; the patch extends to the rear of the eye and is speckled with black. The rest of their crown and their face, nape, throat, chest, and upperparts are steely blue-black. Their upperwing coverts are a slightly glossy blue-black. Their flight feathers are dusky with a blue-black tinge and white bases on the inner webs of most feathers. Their tail is dusky with a blue-black tinge. The sides of their chest and their underparts from the lower breast are bright yellow. Adult females have a rufous-chestnut forehead. Their crown, nape, and upper back are dark olive-green with a grayish blue tinge. Their lower back, uppertail coverts, and tail are yellowish olive-green. Their upperwing coverts and flight feathers are dusky with wide yellowish olive edges. The center of their lower breast, belly, and undertail coverts are tawny-rufous and the rest of their underparts are olive-yellow that is lightest on the throat. Both sexes have a dark brown iris, a blackish bill with a pale blue-gray base to the mandible, and dark gray legs and feet.