tropical gnatcatcher热带蚋莺
cuban gnatcatcher古巴蚋莺
masked gnatcatcher拟蚋莺
guianan gnatcatcher圭亚那蚋莺
white-lored gnatcatcher白眼先蚋莺
black-capped gnatcatcher黑顶蚋莺
blue-gray gnatcatcher蓝灰蚋鹩;灰蓝蚋莺
cream-bellied gnatcatcher乳白腹蚋莺
slate-throated gnatcatcher灰喉蚋莺
N（名词） any of various small American songbirds of the genus Polioptila and related genera, typically having a long tail and a pale bluish-grey plumage: family Muscicapidae (Old World flycatchers, etc) 美洲食虫鸣禽类