americana, ♀ II. 65, pl. 28, fig. 12
townsendi, ♀ II. 68, pl. 28, fig. 13
Falco anatum, III. 132.
candicans, III. 111.
columbarius, III. 144.
femoralis, III. 155.
isabellinus, III. 171.
islandicus, III. 113.
labradora, III. 117.
pealei, III. 137.
polyagrus, III. 123.
richardsoni, III. 148.
sacer, III. 115.
sparverius, III. 169.
suckleyi, III. 147.