a New World songbird with dark plumage and a relatively short bill, typically laying its eggs in other birds' nests 牛鹂
Genus Molothrus (and Scaphidura), family Icteridae: several species, in particular the widespread brown-headed 或 common cowbird (M. ater) 拟鹂属(巨牛鹂属),拟鹂科:数种,尤指分布广泛的褐头牛鹂