Nephœcetes niger, ♀ II. 429, pl. 45, fig. 4
Nisus cooperi, III. 230.
fuscus, III. 224.
mexicanus, III. 231.
Nyctale richardsoni, III. 40.
acadica, III. 43.
Nyctea scandiaca, III. 70.
Onychotes gruberi, III. 254.
A History of North American Birds; Land Birds; Vol. 3 of 3 · 第 537 / 607 题