Meaning : Old World warbler similar to the greater whitethroat but smaller.
Synonyms : lesser whitethroat, sylvia curruca
Meaning : Greyish-brown Old World warbler with a white throat and underparts.
Synonyms : greater whitethroat, sylvia communis
Meaning : Common North American finch with a white patch on the throat and black-and-white striped crown.
Synonyms : white-throated sparrow, zonotrichia albicollis