The egg of this Woodpecker in shape is most similar to the P. villosus, being of an oblong-oval. It is larger than the pubescens, and not of so clear a white color. It measures exactly one inch in length by .75 of an inch in breadth.
Picus scalaris, var. lucasanus, Xantus.
THE CAPE WOODPECKER.
Picus lucasanus, Xantus, Pr. A. N. S. 1859, 298, 302.—Malherbe, Mon. Picidæ, I, 166.—Cassin, Pr. A. N. S. 1863, 195.—Cooper, Orn. Cal. 1, 1870, 381.
Sp. Char. General appearance that of Picus nuttalli and scalaris. Bill stout, as long as or longer than the head. Above black, banded transversely with white on the back and scapulars to the nape, the white narrower band, the rump and inner tail-feathers entirely black; quills with a row of white spots on each web; the outer square, the inner rounded, these spots on the tertials becoming transversely quadrangular. Beneath brownish-white, with rounded black spots on the sides of the breast, passing behind on the flanks and under tail-coverts into transverse bars. Greater inner wing-coverts transversely barred. Outer two tail-feathers white, with one, sometimes two terminal bars, next to which are one or two bars on the inner web only; third feather black, the outer web mostly white, with traces of a terminal black bar; sometimes there is a greater predominance of black on the inner web. Two white stripes on side of head, one starting above, the other below the eye, with a tendency to meet behind and form a whitish
collar on the nape. Male with the entire top of the head streaked with red, becoming more conspicuous behind; each red streak with a white spot at base. Feathers covering the nostrils smoky-brown. Length, 7.15; extent, 12.15; wing, 4.00; bill above, 1.00; middle toe and claw, .80; tarsus, .76.
Hab. Cape St. Lucas.
Of the distinctness of this bird as a species from P. nuttalli and scalaris I had at one time no doubt; but the discovery that the otherwise typical scalaris from Mazatlan and Western Mexico generally have the same markings on the tail has induced me to consider it as a kind of connecting link. I have, however, thought it best to give a detailed description for comparison. Of about the same size with nuttalli, the bill and feet are much larger. The legs, indeed, are nearly, if not quite, as large as those of male P. villosus from Pennsylvania; the bill, however, is somewhat less. The relations to P. scalaris are seen in the dorsal bands extending to the nape, the smoky-brown feathers of the nostrils, the red on the whole top of head (scattering anteriorly), the brownish shade beneath, the width of the white cheek-bands, etc. On the other hand, it has the black bands of the back rather wider than the white, as in nuttalli, and the white outer tail-feathers even less banded with black. The two outer are entirely white, with one terminal black bar; one or two spots on the outer web; and two or three bands on the inner, with a sub-basal patch on the inner web, even smaller than in nuttalli. It is rarely that even two continuous transverse bands can be seen to cross both webs of the tail. The bill and feet are much larger.
The following measurements taken from the largest specimens before us of Dyctiopicus, and one of P. villosus, will illustrate what has been said of the size of bill and feet of P. lucasanus.
| P. villosus. | P. lucasanus. | P. nuttalli. | P. scalaris. | |
| 884 ♂ | ♂ 12939 | ♂ 4482 | ♂ 6105 | |
| Bill from forehead, | 1.26 | 1.10 | .90 | .99 |
| Tarsus, | .76 | .76 | .70 | .68 |
| Middle toe and claw, | .87 | .84 | .75 | .65 |
| Claw alone, | .39 | .34 | .32 | .31 |
| Outer hind toe and claw, | .95 | .84 | .79 | .80 |
| Claw alone, | .40 | .32 | .31 | .31 |