Synopsis of Varieties.
I. P. erythrophthalmus.
1. Wing, 3.65; tail, 4.20. Outer tail-feather with terminal half of inner web white. Iris bright red, sometimes paler. Hab. Eastern Province United States. (Florida in winter.) … var. erythrophthalmus.
2. Wing, 2.90; tail, 3.75. Outer tail-feather with only terminal fourth of inner web white. Iris white. Hab. Florida (resident) … var. alleni.
II. P. maculatus.
A. Interscapulars with white streaks.
a. Outer webs of primaries not edged with white at the base.
1. Above olive-brown, the head and neck, only, continuous black; back streaked with black. White spots on wing-coverts not bordered externally with black. Wing, 3.25; tail, 4.00; hind claw, .44. Hab. Table-lands of Mexico … var. maculatus.[21]
2. Above black, tinged with olive on rump, and sometimes on the nape. White spots as in last. Inner web of lateral tail-feathers with terminal white spot more than one inch long; outer web broadly edged with white. Wing, 3.45; tail, 4.10; hind claw, .55. Female less deep black than male, with a general slaty-olive cast. Hab. Middle Province of United States, from Fort Tejon, California, to Upper Rio Grande, and from Fort Crook to Fort Bridger … var. megalonyx.
3. Above almost wholly black, with scarcely any olive tinge, and this only on rump. White spots restricted, and with a distinct black external border. White terminal spot on inner web of lateral tail-feather less than one inch long; outer web almost wholly black. Wing, 3.40; tail, 3.90; hind claw, .39. Female deep umber-brown, instead of black. Hab. Pacific Province of United States, south to San Francisco; West Humboldt Mountains … var. oregonus.