Scolecephalus cyanocephalus, ♀ II. 206, pl. 35, fig. 3
ferrugineus, ♂ II. 203, pl. 35, fig. 4
Scops asio, III. 49.
flammeola, III. 58.
floridana, III. 57.
kennicotti, III. 53.
maccalli, III. 52.
A History of North American Birds; Land Birds; Vol. 3 of 3 · 第 580 / 607 题